The Hamlyn Guide to Minerals, Rocks and Fossils.

A cura di Umberto Parenti. Novara, Ist.Geografico De Agostini 1971, 8 volumi completo. cm.23x30, pp.complessive ca.2400, migliaia di illustrazioni e tavole a, a colori nel testo e molti disegni in bianco e nero nel testo.

256 species described with details of location, breeding and feeding habits. Each species illustrated with colour artwork of bird and its egg. tabular information on Physical dimensions, song, and size of the eggs given for each species. flight silhouettes given for many species. A straihtforward, factual approach making the book ideal for quick reference. Introductory section on anatomy, migration and reproduction. Ecological dangers to birds and measures taken for their protection. New York, Octopus Books 1978, cm.23x29, pp.320 centinaia di figg.a col.nt. legatura ed.soprac.fig.a col.

Testo in francese. Napoli, Morano Ed. 1990, cm.12,7x19, pp.151, con figg.bn.nt. brossura cop.ill.a col. Collana Du Coq a l'Ane.

Traduzione di Maria Martone. Milano, Garzanti Ed. 1976, cm.12,5x18,5, pp.156, brossura cop.fig.a col. Collana I Rossi e I Blu.