Johnson, Martin H.
Essential reproduction
Blackwell Science, 2000
Buku Teks
Reproduction in mammals / edited by C.r. Austin and R.V. Short
At The University Press, 1972
Buku Teks
Withers, Philip C.
Ecological and environmental physiology of mammals
Oxford University Press, 2016
eBooks
Young, J.Z.
The life of mammals: their anatomy and physiology / J.Z. Young with the assistance of M.J. Hobbs
Clarendon Press, 1975
Buku Teks
Mammalian hibernation III : proceedings / edited by Kenneth C. Fisher
Elsevier, 1967
Buku Teks