The following titles were among the works consulted during the preparation of this book. A few of the earlier ones are available in later editions or in facsimile, but some will be found only in specialist libraries.
Baratay, Eric, and Hardouin-Fugier, Elisabeth: Zoo: a History of Zoological Gardens in the West (2002)
Barrington-Johnson, J.: The Zoo: the Story of London Zoo (2005)
Bartlett, Abraham Dee: Bartlett’s Life among Wild Beasts at the Zoo (1900)
Buck, Frank, and Anthony, Edward: Bring ’em Back Alive (1930); Wild Cargo (1932)
Buckland, Frank: Curiosities of Natural History (1891)
Fitter, Richard, and Scott, Peter (illust): The Penitent Butchers – 75 years of Wildlife Conservation (1978)
Flannery, Tim, and Schouten, Peter: A Gap in Nature: Discovering the World’s Extinct Animals (2001)
Gordon-Cumming, Roualeyn: Five Years of a Hunter’s Life in the Far Interior of South Africa (1850)
Hagenbeck, Carl: Beasts and Men (1909)
Hinton, M. A. C: A Guide to Rats and Mice as Enemies of Mankind (1918)
Holdgate, Martin: The Green Web – a Union for World Conservation (1999)
Huxley, Julian: UNESCO: Its Purpose and Philosophy (1947)
Marsh, George Perkins: Man and Nature; or Physical Geography as Modified by Human Action (1864)
McCormick, John: The Global Environmental Movement: Reclaiming Paradise (1989)
Osborn, Fairfield: Our Plundered Planet (1948)
Quicke, D. L. J.: Principles and Techniques of Contemporary Taxonomy (1993)
Rice, A. L.: Voyages of Discovery: three centuries of natural history exploration (1999)
Schwarzenbach, Alexis: Saving the World’s Wildlife: WWF – the First 50 Years (2002)
Simonetta, A. M.: ‘A new golden mole from Somalia with an appendix on the taxonomy of the family Chrysochloridae’ Monitore Zoologico italiano (1968)
Stearn, W. T.: The Natural History Museum at South Kensington: a history of the Museum, 1753-1980 (1998)
Thackray, John, and Press, Bob: The Natural History Museum: Nature’s Treasurehouse (2001)
Turvey, Samuel: Witness to Extinction: how we failed to save the Yangtze River Dolphin (2008)
Wallace, Alfred Russel: Tropical Nature and Other Essays (1878)
Wilson, D. E. & Reeder, D. M. (Eds): Mammal Species of the World: a taxonomic and geographic reference (2005)