A Monograph of the Paradiseidae, or Birds of Paradise
ELLIOT, Daniel Giraud
Working Bibliography of Cuckoos and Turacos of the World.
The Myology of the Pectoral Appendage of Three Genera of American Cuckoos
Berger, Andrew J.
On the Biology of Five Species of Swifts (Apodidae, Cypseloidinae) in Costa Rica
Marin, Manuel A.; Stiles, F. Gary
Oilbirds of Venezuela: Ecology and Conservation
Roca, Roberto L.
The Cuckoos. Oxford Bird Families of the World
Payne, Robert B.
Nightjars and Their Allies: The Caprimulgiformes
Holyoak, D. T.
Shrikes: A Guide to the Shrikes of the World
Lefranc, Norbert; Worfolk, Tim
Illustrations by Dyer, Dale
Nightjars : A Guide to the Nightjars, Nighthawks and Their Relatives
Illustrations by HATHAWAY, Ren; WILCZUR, Jan; BYERS; Clive
Swifts : A Guide to the Swifts and Treeswifts of the World, Second edition
Chantler, Phil; Driessens, Gerald
Illustrations by DRIESSENS, Gerald
Shrikes and Bush-Shrikes: Including Wood-Shrikes, Helmet-Shrikes, Flycatcher-Shrikes, Philentomas, B
Illustrations by Franklin, Kim