Brown Shrike (Lanius cristatus)

• Birds of Britain and Europe by Hermann Heintzel, Richard Fitter & John Parslow (1995)

• A Field Guide to the Rare Birds of Britain & Europe by Ian Lewington, Per Alström & Peter Colston (1991)

• Handbook of the Birds of Europe, Middle East and North Africa The Birds of the Western Palearctic: Vol VII. by Stanley Cramp, et. al. (1993)

• Hamlyn Photographic Guide to the Birds of the World by Andrew Gosler (1991)

• Birds of Russia by Algirdas Knystautas (1993)

• Birds of the Soviet Union by G. P. Dementev & N. A. Gladkov (1954)

• Birds of the USSR by V. E. Flint, R. L. Boehme, Y. V. Kostin & A. A. Kutnetsov (1984)

• A Pictoral Guide to the Birds of the Indian Subcontinent by Salim Ali, Dillon Ripley & John Henry Dick (1983)

• Handbook to the Birds of the India and Pakistan: Volume 5 by Salim Ali & Dillon Ripley (1972)

• Birds of the Indian Sub-Continent by Martin Woodcock (1980)

• Pocket Guide to the Birds of Borneo by Charles M. Francis from Bertram E. Smythies (1984)

• Birds of Hawaii and the Tropical Pacific by H. Douglas Pratt, Philip L. Bruner & Delwyn G. Berrett (1987).

• Field Guide to the Birds of Java and Bali by John MacKinnon (1988).

• Birds of Malaysia by Jean Delacour (1947)

• Birds of New Guinea by Bruce M. Beehler, Thane K. Pratt & Dale A. Zimmerman (1986)

• Birds of the Philippines by Edward C. Dickinson, Robert S. Kennedy & Kenneth C. Parkes (1991)

• Birds of Singapore by Christopher Hail (1980)

• Birds of Singapore by Sir John A. Bucknill & F. N. Chasen (1980)

• Field Guide to the Birds of Southeast Asia by Ben King & Edward C. Dickinson (1975).

• Birds of Sumatra & Kalimantan by Derek Holmes & Stephen Nash (1990).

• A Guide to the Birds of Thailand by Boonsong Lekagul & Philip D. Round (1991).

• Birds of Wallacea by C. M. N. White and Murray D. Bruce (1986).