Humming Birds pp. 25-29 ; Nightjars pp. 30-32 ; Motmots p. 33; Bee-eaters pp. 34-36 2 pls.; Hornbills pp. 64-67; Hoopoes pp. 67-70; Kingfishers, Rollers and Frog-mouths pp. 87-91 photos; Keas pp. 129-130; Lories pp. 130-136; Cocka-toos pp. 148-155 1 pl.; Macaws pp. 156-158; Conures and their allies pp. 178-188 pl.; Amazon Parrots pp. 203-213,229-234 col. pl.; Smaller American Short-tailed Parrots pp. 310-313; African Parrots pp. 329-333 in aviculture. Avicultural Magazine London (4), 4 1926: Unpaginated. L [Zoological Record Volume 63]