BRITISH SEALS (NN 57)
Written by H.R. Hewer. Stock no 1326694. Published by Taplinger Publishing Co., Inc.. 1st US. 1974.

MAMMALS OF THE SEAS
Written by Richard Mark Martin. Stock no 2139129. Published by B.T. Batsford Ltd.. 1st. 1977.

HANDBOOK OF THE MAMMALS OF THE WORLD 4. SEA MAMMALS
Written by Don E. Wilson & Russell A. Mittermeier & et al. Stock no 1820159. Published by Lynx Edicions. 1st. 2014.

THE MAMMALS OF GREAT BRITAIN AND IRELAND
Written by J.G. Millais. Illustrated by J.G. Millais & Archibald Thorburn & G.E. Lodge & Henrik Gronvold. Stock no 1706435. Published by Longmans, Green & Co.. 1st. 1904.

THE VERTEBRATE FAUNA OF DEE
Written by George Sim. Stock no 672196. Published by D. Wyllie & Son. 1st. 1903.

A COMPLETE GUIDE TO ANTARCTIC WILDLIFE
Written by Hadoram Shirihai. Illustrated by Brett Jarrett. Stock no 1827281. Published by Alula Press. 1st. 2002.

OUR FRIEND YAMBO
Written by Andre Mercier. Stock no 1325820. Published by Souvenir Press. 1st. 1961.

A NATURAL HISTORY OF THE SEASHORE (NN 94)
Written by Peter J. Hayward. Stock no 1827211. Published by Collins. 1st. 2004.

QUEST IN PARADISE
Written by David Attenborough. Stock no 1827664. Published by Lutterworth Press. 1st. 1960.

OCEANS OF KANSAS: A NATURAL HISTORY OF THE WESTERN INTERIOR SEA
Written by Michael J. Everhart. Stock no 2136662. Published by Indiana University Press. 1st USA. 2005.

HANDBOOK OF THE MAMMALS OF THE WORLD 2. HOOFED MAMMALS
Written by Don E. Wilson & Russell A. Mittermeier & et al. Stock no 1820164. Published by Lynx Edicions. 1st. 2011.

THE PRINCETON FIELD GUIDE TO PREHISTORIC MAMMALS
Written by Donald R. Prothero. Illustrated by Mary Persis Williams. Stock no 1826068. Published by Princeton University Press. Circa. 2017.