2011
Schill, R. O., Jönsson, K. I., Brümmer, F. & Pfannkuchen, M. 2011. Food of tardigrades: a case study to understand food choice, intake and digestion. Journal of Zoological Systematics and Evolutionary Research 49 (Suppl. 1): 66-70.

2010
Jönsson, K. I. & Persson, O. 2010. Trehalose in Three Species of Desiccation Tolerant Tardigrades. The Open Zoology Journal 2010, 3: 1-5.

Nilsson, E. J. C., Jönsson, K. I. & Pallon, J. 2010. Tolerance to proton irradiation in the eutardigrade Richtersius coronifer – a nuclear microprobe study. Int. J. Radiat. Biol. 86: 1–8.

2009
Jönsson, K. I., Herczeg, G., O’Hara, R.B., Söderman, F., ter Schure, A. F. H., Larsson, P. & Merilä, J. 2009. Sexual patterns of prebreeding energy reserves in the common frog Rana temporaria along a latitudinal gradient. Ecography 32: 831-839.

2008
Faurby, S., Jönsson, K.I. & Rebecchi, L. 2008. Variation in anhydrobiotic survival of two eutardigrade morphospecies: A story of cryptic species and their dispersal. Journal of Zoology 275: 139-145.

Carlsson, B., Jönsson, K. I. & Clark, K. 2008. Describing cryptobiosis as a time based protection system using petri nets. BIOSIGNALS 1: 281-285.

Jönsson, K. I., Rabbow, E., Schill, R. O., Harms-Ringdahl, M. & Rettberg, P. 2008. Tardigrades survive exposure to space in low Earth orbit. Current Biology R729-R731.

2007
Jönsson, K. I. & Schill, R. O. 2007. Induction of Hsp70 by desiccation, ionising

radiation and heat-shock in the eutardigrade Richtersius coronifer. Comp. Biochem. Physiol. B 146: 456-460.

Carlsson, B. & Jönsson, K. I. 2007. The success of cooperative strategies in the iterated prisoner’s dilemma and the chicken game. Scalable Computing: Practice and Experience 8: 87-100.

Jönsson, K. I. 2007. Long.term manipulation of moisture conditions and its impact on moss-living tardigrades. J. Limnol. 66 (Suppl. 1): 119-125.

Jönsson, K. I. 2007. Tardigrades as a potential model organism in space research. Astrobiology 7 (5) (757-766).

2005
Hettyey, A. Laurila, A.,Herczeg, G., Jönsson, K. I., Kovács, T. & Merilä, J. 2005. Variation in testis size and asymmetry in the common frog Rana temporaria. Naturwissenschaften 92:188-192.

Laugen, A. T., Laurila, A. Jönsson, K. I., Söderman, F. & Merilä, J. 2005. Do Common Frogs (Rana temporaria) follow Bergmann’s rule? Evolutionary Ecology Research 7: 717-731.

Jönsson, K. I. 2005. The evolution of life-histories in holo-anhydrobiotic animals: a first approach. Integrative and Comparative Biology 45: 764–770.

Jönsson, K. I., Harms-Ringdahl, M. & Torudd, J. 2005. Radiation tolerance in the tardigrade Richtersius coronifer. International Journal of Radiation Biology 81: 649-656.

2004
Ivarsson, H. & Jönsson, K. I. 2004. Aggregation effects on anhydrobiotic survival in the tardigrade Richtersius coronifer. Journal of Experimental Zoology 301A: 195-199.

Jönsson, K. I. 2004. On the disparate terminological use of the concept cryptobiosis. Journal
of Fish Diseases 27: 175-176.

Bertolani, R., Guidetti, R., Jönsson, K. I., Altiero, T., Boschini, D. & Rebecchi, L. 2004. Experiences with dormancy in tardigrades. Journal of Limnology 63 (Suppl.): 16-25.

Sohlenius, B., Boström, S. & Jönsson, K. I. 2004. Occurrence of nematodes, tardigrades and rotifers on ice-free areas in East Antarctica. Pedobiologia 48: 395-408.

2003
Brodin, A., Jönsson, K. I. & Holmgren, N. 2003. Optimal energy allocation and behaviour in female raptorial birds during the nestling period. Écoscience 10: 140-150.

Jönsson, K. I. 2003. Population density and species composition of moss-living tardigrades in a boreo-nemoral forest. Ecography 26: 355-364.

Jönsson, K. I. 2003. Energetic and life history adaptations in Antarctic tardigrades. Cruise Report SWEDARP 2001/02, Swedish Polar Research Secretariat, pp. 47-49.

Sohlenius, B., Boström, S. & Jönsson, K. I. 2003. Simple animal communities on Antarctic nunataks. Cruise Report SWEDARP 2001/02, Swedish Polar Research Secretariat, pp. 58-61.
Jönsson, K. I. & Järemo, J. 2003. A model on the evolution of cryptobiosis. Annales Zoologici Fennici 40: 331-340.

Jönsson, K. I. 2003. Causes and consequences of excess resistance in cryptobiotic organisms. Physiological & Biochemical Zoology 76(4): 429-435.

2002
Carlsson, B. & Jönsson, K. I. 2002. Differences between the iterated Prisoner's Dilemma and the Chicken Game under noisy conditions. 17th ACM Symposium on Applied Computing, Special Track on Agents, Interactions, Mobility, and Systems, Madrid.

Guidetti, R. & Jönsson, K. I. 2002. Long-term anhydrobiotic survival in semi-terrestrial micrometazoans. J. Zool. 257: 181-187.

Lithner, S. & Jönsson, K. I. 2002. Abundance of Owls and Bramblings (Fringilla
montifringilla) in relation to mast seeding in south-eastern Sweden.Ornis Svecica 12: 1-11.

Jönsson, K. I. & Rebecchi, L. 2002. Experimentally induced anhydrobiosis in the
tardigrade Richtersius coronifer: phenotypic factors affecting survival. J. Exp. Zool. 293: 578-584.

Ter Schure, A. F. H., Larsson, P., Merilä, J. & Jönsson, K. I. 2002. Latitudinal Fractionation of Polybrominated Diphenyl Ethers and Polychlorinated Biphenyls in Frogs (Rana temporaria). Environmental Science and Technology 36(23): 5057 - 5061

2001
Jönsson, K. I. & Bertolani, R. 2001. Facts and fiction about long term survival in tardigrades. Journal of Zoology 255: 121-123.

Jönsson, K. I. & Guidetti, R. 2001. Effects of methyl bromide fumigation on anhydrobiotic micrometazoans. Ecotoxicology and Environmental Safety 50: 72-75.

Jönsson, K. I. 2001. The nature of selection on anhydrobiotic capacity in tardigrades. Zool. Anzeiger 240: 409-417.

Jönsson, K. I., Borsari, S. & Rebecchi, L. 2001. Anhydrobiotic survival in populations of the tardigrades Richtersius coronifer and Ramazzottius oberhaeuseri from Italy and Sweden. Zool. Anzeiger 240: 419-423.

Bertolani, R., Rebecchi, L., Jönsson, K. I., Borsari, S., Guidetti, R. & Altieri, T. 2001. Tardigrades as a model for experiences of animal survival in the spaces. Microgravity and Space Station Utilization 2:211-212.

2000
Jönsson, K. I. 2000. Life history consequences of fixed costs of reproduction. Écoscience 7: 1-5.

1999
Jönsson, K. I., Wiehn, J. & Korpimäki, E. 1999. Body reserves and unpredictable breeding conditions in the Eurasian kestrel, Falco tinnunculus? Écoscience 6: 406-414.

Wiebe, K. L., Jönsson, K. I., Wiehn, J., Hakkarainen, H. & Korpimäki, E. 1999. Behaviour of female Eurasian kestrels during laying:  are there time constraints on incubation? Ornis Fennica 77: 1-9.

1998
Jönsson, K. I., Tuomi, J., & J. Järemo. 1998. Pre- and postbreeding costs of parental investment. Oikos 83: 424-431.

1997
Jönsson, K. I. 1997. Capital and income breeding as alternative tactics of resource use in reproduction. Oikos 78: 57-66.

1996
Jönsson, K. I., Korpimäki, E., Pen I., & P. Tolonen. 1996. Daily energy expenditure short term reproductive costs in free ranging Eurasian Kestrels (Falco tinnunculus). Functional Ecology 10: 475-482.

1995
Jönsson, K. I., Tuomi, J., & J. Järemo. 1995. Reproductive effort tactics balancing pre  and postbreeding costs of reproduction. Oikos 74: 35 44.

Jönsson, K. I., Tuomi, J., & J. Järemo. 1995. On the consequences of pre  and postbreeding costs in the evolution of reproductive effort tactics. Écoscience 2: 311 320.

1994
Jönsson, K. I. & Tuomi, J. 1994. The cost of reproduction hypothesis in historical perspective. Trends Ecol. Evol. 9: 304 307.

1991
Jönsson, K. I., Angelstam, P. K. & Swenson, J. E. 1991. Patterns of life history and habitat in Palaearctic and Nearctic forest grouse. Ornis Scand. 22: 275 281.

1990
Hannon, S. J., Jönsson, I. & Martin, K. 1990. Patagial tagging of juvenile willow ptarmigan. Wildl. Soc. Bull. 18:116 119.

Populärvetenskapliga artiklar

Jönsson, K. I. 1999. Björndjuret - skendödens mästare. Forskning & Framsteg, 7/1999: 38-41.

Jönsson, K. I. 2001. Björndjur. Biologen 1/2001: 43-47.

Jönsson, K. I. 2001. Djuret som pendlar mellan liv och död. Finlands Natur 3/2001: 22-24.

Jönsson, K. I. 2007. Tuffa djur prövas i rymden. Populär Astronomi 8(4), 10.