Hélène Audusseau, Maryline Le Vaillant, Niklas Janz, Sören Nylin, Bengt Karlsson, Reto Schmucki. 2017. Species range expansion constrains the ecological niches of resident butterflies. Journal of Biogeography 44: 28-38.

Jose A. Navarro-Cano, Bengt Karlsson, Diana Posledovich, Tenna Toftegaard, Christer Wiklund, Johan Ehrlén, Karl Gotthard. 2015. Climate change, phenology, and butterfly host plant utilization. Ambio 44: S78-S88.

Bengt Karlsson. 2014. Extended season for northern butterflies. International journal of biometeorology 58: 691-701.

David Berger, Martin Olofsson, Magne Friberg, Bengt Karlsson, Christer Wiklund, Karl Gotthard. 2012. Intraspecific variation in body size and the rate of reproduction in female insects- adaptive allometry or biophysical constraint? Journal of Animal Ecology 81: 1244-1258.

Keshav Prasai, Bengt Karlsson. 2012. Variation in immune defence in relation to age in the green-veined white butterfly (Pieris napi L.). Journal of Invertebrate Pathology 111: 252-254.

Bengt Karlsson, Keshav Prasai. 2011. Variation in immune defence in relation to developmental pathway in the green veined white butterfly, Pieris napi. Evolutionary Ecology Research 13: 295-305.

Magne Friberg, Bengt Karlsson. 2010. Life-history polyphenism in the Map butterfly (Araschnia levana) - developmental constraints versus season-specific adaptations. Evolutionary Ecology Research 12: 603-615.

Melanie Gibbs, Hans Van Dyck, bengt Karlsson. 2010. Reproductive placticity, ovarian dynamics and maternal effects in response to temperature and flight in Pararge aegeria. Journal of insect physiology 56: 1275-1283.

Bengt Karlsson, Hans Van Dyck. 2009. Evolutionary ecology of butterfly fecundity. In Ecology of butterflies in Europe, pp. 189-197. Cambridge University Press, Cambridge.

Mikael Åhman, Bengt Karlsson. 2009. Flight endurance in relation to adult age in the green-veined white butterfly Pieris napi. Ecological Entomology 34: 783-787.

Fredrik Stjernholm, Bengt Karlsson. 2008. Flight muscle breakdown in the green-veined white butterfly, Pieris napi (Lepidoptera : Pieridae). European Journal of Entomology 105.

Bengt Karlsson, Anna Johansson. 2008. Seasonal polyphenism and developmental trade-offs between flight ability and egg laying in a pierid butterfly. Proceedings of the Royal Society of London, Series B, Biological Sciences 275: 2131-2136.

Magne Friberg, Martin Olofsson, David Berger, Bengt Karlsson, Christer Wiklund. 2008. Habitat choice precedes host plant choice - niche separation in a species pair of a generalist and a specialist butterfly. Oikos 117: 1337-1344.

Bengt Karlsson, Fredrik Stjernholm, Christer Wiklund. 2008. Test of a developmental trade-off in a polyphenic butterfly: direct development favours reproductive output. Functional Ecology 22: 121-126.