Young, J.Z.
The life of vertebretes/ J.Z. Young
Oxford University Press , 1981
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Vertebrate life
William N. McFarland ...[et al.]
Macmillan, 1979
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Pough, F. Harvey
Vertebrate life
Prentice-Hall, 1996
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Torrey, Theodore W.
Morphogenesis of the vertebrates
John Wiley & Sons, 1979
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Colbert, Edwin H.
Evolution of the vertebrates : a history of the backboned animals through time
John Wiley & Sons, 1980
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