Inter-community relationships in Hemphillian (mid-Pliocene) mammals - 1958
Community evolution and the origin of mammals - 1966
Size-related effects of predation on habitat use and behaviour of porcupines (Erethizon dorsatum) - 1992
Character displacement in Australian dasyurid carnivores: size relationships and prey size - 1997
Body mass of late Quaternary mammals - 2003