Baker, Kevin Identification Guide to European Non-Passerines / Kevin Baker. -- Thetford: The British Trust for Ornithology, 1993 - 332 p. -- (Brithish Trust for Ornithology Guide ; 24). - Brithish Trust for Ornithology Guide 24 . ISBN 0-903793-18-0 Subjects--Topical Terms: Aves - Guías Universal Decimal Class. No.: 598.22/.27(4)