THE AMERICAN BIRD CONSERVANCY GUIDE TO BIRD CONSERVATION
Written by Daniel J. Lebbin & Michael J. Parr & George H. Fenwick. Stock no 1815276. Published by University of Chicago Press; Lynx. 1st. 2010.

THE WORLD OF BIRDS
Written by Jonathan Elphick. Stock no 1814909. Published by Natural History Museum. 1st. 2014.

BIRD OBSERVATORIES IN BRITAIN AND IRELAND
Written by Roger Durman. Stock no 1203430. Published by T. & A.D. Poyser. 1st. 1976.

BIRDS, DISCOVERY AND CONSERVATION
Written by David Snow. Illustrated by Martin W. Woodcock. Stock no 1203478. Published by Helm Information. 1st. 1992.

BIRD MIGRATION
Written by Thomas Alerstam. Stock no 2127535. Published by Cambridge University Press; Press Syndicate Of The University Of Cambridge. 1st thus. 1993.

BIRD STUDY VOLUMES 5-6
No author. Stock no 590603. Published by British Trust for Ornithology. 1958.

FEW AND FAR BETWEEN
Written by Charlie Elder. Stock no 1322291. Published by Bloomsbury Publishing Plc. 1st. 2015.

BIRD STUDY VOLS. 23-24
Written by Kenneth Williamson. Stock no 696268. Published by British Trust for Ornithology. 1976.

BIRD STUDY VOLS. 17-18
Written by J.J.M. Flegg & Kenneth Williamson. Stock no 696265. Published by British Trust for Ornithology. 1970.

BIRD STUDY VOLS. 15-16
Written by David W. Snow. Stock no 696264. Published by British Trust for Ornithology. 1968.

BIRD STUDY VOLS. 13-14
Written by David W. Snow. Stock no 696263. Published by British Trust for Ornithology. 1966.

BIRD STUDY VOLS. 11-12
Written by J.C. Coulson. Stock no 696262. Published by British Trust for Ornithology. 1964.