|"Shooting Gulls Reduces Strikes with Aircraft at John F||New York: New York Academy of Sciences|
|"Unspecialized exploitation of small carcasses by birds"||"Half-asleep birds choose which half dozes"|
Biological Journal of the Linnean Society.23
|Erratum in Proceedings of the Royal Society B 267 1461 :2567||"Environmental conditions affect the magnitude of inbreeding depression in survival of Darwin's finches"|
|"A Pedestal of the Platform of the Peacock Throne"||Peabody Museum of Natural History, Yale University, New Haven, Connecticut, U|
Schmidt-Nielsen, Knut 1 May 1960.