W. Hallwachs

Toward reconstructing the evolution of advanced moths and butterflies (Lepidoptera: Ditrysia): an initial molecular study

D. Janzen, M. P. Cummings, C. Parr, 2009, BMC Evolutionary Biology.

Agoutis (Dasyprocta punctata): The Inheritors of Guapinol (Hymenaea courbaril: Leguminosae)

W. Hallwachs, 1986 .

Cryptic diversity and ranavirus infection of a critically endangered Neotropical frog before and after population collapse

D. Janzen, A. J. Crawford, W. Hallwachs, 2019, Animal Conservation.

100 Caterpillars: Portraits from the Tropical Forests of Costa Rica

D. Janzen, W. Hallwachs, J. Miller, 2006 .

Further progress on the phylogeny of Noctuoidea (Insecta: Lepidoptera) using an expanded gene sample

D. Janzen, M. P. Cummings, A. Bazinet, 2017 .

Climatic unpredictability and parasitism of caterpillars: implications of global warming.

D. Janzen, R. Ricklefs, H. Greeney, 2005, Proceedings of the National Academy of Sciences of the United States of America.

THE INDOLE ALKALOID, HYPAPHORINE AND PTEROCARPUS SEED PROTECTION

D. Janzen, W. Hallwachs, D. Lynn, 1982 .