Het intieme leven der vogels

The Nests and Eggs of Indian Birds, Volume 1

Nests and Eggs of Familiar British Birds, Second Series Described and Illustrated; with an Account of the Haunts and Habits of the Feathered Architects, and their Times and Modes of Building

Birds' Nests, Eggs and Egg-Collecting

Life histories of North American shore birds, Part 1 (of 2)

Cavity-Nesting Birds of North American Forests Agriculture Handbook 511

Stray Feathers From a Bird Man's Desk

Life histories of North American shore birds, Part 2 (of 2)