Mallet J, Seixas F, Thawornwattana Y. 2024. Species, concepts of. In: Scheiner, Samuel M. (ed.) Encyclopedia of Biodiversity, 3rd Edition. Vol. 7, pp. 531-545. Elsevier, Oxford. PREPRINT. Publisher URL (behind paywall): https://doi.org/10.1016/B978-0-12-822562-2.00022-0
Mallet J. 2024. Subspecies, semispecies, superspecies. In: Scheiner, Samuel M. (ed.) Encyclopedia of Biodiversity, 3rd Edition. Vol. 7, pp. 546-549. Elsevier, Oxford. PREPRINT. Publisher URL (behind paywall): https://doi.org/10.1016/B978-0-12-822562-2.00023-2
Edwards SV, Hopkins R, & Mallet J. 2020. Speciation. In SM Scheiner & DP Mindell, eds. The Theory of Evolution. University of Chicago Press, Chicago, 296-318. REPRINT
Mallet, J. 2016. Nabokov's evolution. In SH Blackwell & K Johnson, eds. Fine Lines. Nabokov's Scientific Art. Yale University Press, New Haven, Connecticut, 235-242 + color plate E5, p. 192. REPRINT
Mallet, J. 2014. Preface. In JC Habel, M Meyer, T Schmitt, eds. Jewels in the Mist: A Synopsis on the Highly Endangered Butterfly Species, the Violet Copper, Lycaena helle. Pensoft, Sofia, 3-5. REPRINT
Mallet J. 2013. Species, concepts of. In SA Levin, ed. Encyclopedia of Biodiversity. Volume 6. Waltham, Mass.: Academic Press, 679-691. (Now superseded by a new edition: Mallet, Seixas, & Thawornwattana 2024 -- see above).
Mallet J. 2013. Subspecies, semispecies, superspecies. In SA Levin, ed. Encyclopedia of Biodiversity. Volume 7. Waltham, Mass.: Academic Press, 45-48. (Now superseded by a new edition: Mallet 2024 -- see above).
Mallet J. 2013. Darwin and species. In M Ruse, ed. The Cambridge Encyclopaedia of Darwin and Evolutionary Thought. Cambridge University Press, Cambridge, 109-115. PREPRINT
Leimar O, Tullberg B, & Mallet J. 2012. Mimicry, saltational evolution and the crossing of fitness valleys. In EI Svensson & R Calsbeek, eds. The Adaptive Landscape in Evolutionary Biology. Oxford University Press, Oxford. pp. 259-270. REPRINT
Descimon H & Mallet J. 2009. Bad species. In J Settele, TG Shreeve, M Konvicka, and H Van Dyck, eds. Ecology of Butterflies in Europe. Cambridge University Press, Cambridge. pp. 219-249. PREPRINT (somewhat earlier version, but with plates and references), REPRINT (as published, but with no plates or references).
Mallet J. 2009. Introduction. In C-L Chan and GW Beccaloni, eds. Alfred Russel Wallace (1865). "On the Phenomena of Variation and Geographical Distribution as illustrated by the Papilionidae of the Malayan Region." Reprint edition. Natural History Publications (Borneo), Kota-Kinabalu, Malaysia. PREPRINT
Mallet J. 2009. Rapid speciation, hybridization and adaptive radiation in the Heliconius melpomene group. In R Butlin, J Bridle & D Schluter, eds. Speciation and Patterns of Diversity. Cambridge University Press. pp. 177-194. REPRINT
Mallet J. 2008. Wallace and the species concept of the early Darwinians. In CR Smith & GW Beccaloni, eds. Natural Selection and Beyond: The Intellectual Legacy of Alfred Russell Wallace. Oxford University Press. pp. 102-113. REPRINT
Mallet J. 2006. Species concepts. In: Evolutionary Genetics: Concepts and Case Studies In CW Fox and JB Wolf, eds. Oxford University Press, Oxford, pp. 367-373. REPRINT
Jiggins CD, Emelianov I & Mallet J. 2005. Pleiotropy promotes speciation: examples from phytophagous moths and mimetic butterflies. In M Fellowes, G Holloway & J Rolff, eds. Insect Evolutionary Ecology. CABI Publishing, Wallingford, Oxon., pp. 455-478. REPRINT (with incorrect pagination)
Mallet J. 2001.Gene flow. In: IP Woiwod, DR Reynolds, & CD Thomas, eds. Insect Movement: Mechanisms and Consequences. CAB International, Wallingford, UK. pp. 337-360. REPRINT [read only REPRINT]