Robert J. Raikow
Evolution of diving adaptations in the stifftail ducks
Appendicular myology and relationships of the New World nine-primaried oscines (Aves: Passeriformes)
Appendicular myology and relationships of the shrikes (Aves, Passeriformes, Laniidae)
Hindlimb Myology and Evolution of the Old World Suboscine Passerine Birds/Acanthisittidae, Pittidae, Philepittidae, Eurylaimidae (Ornithological Mono)