Abe, H. 1967. Classification and biology of Japanese Insectivora (Mammalia) I. Studies on variation and classification. J. Fac. Agri. Hokkaido Univ. 55: 191-265, with 2 plates.
Abe, H. 1985. Changing mole distributions in Japan. In Contemporary Mammalogy in China and Japan (T. Kawamichi, ed.) pp. 108-112. The Mammalogical Society of Japan.
Corbet, G. B. and J. E. Hill. 1980. A World List of Mammalian Species. British Museum (Nat. Hist.), London and Cornell Univ. Press, New York, 226 pp.
Corbet, G. B. and J. E. Hill. 1986. ibid. 2nd ed. British Museum (Nat. Hist.), London, 254 pp.
Corbet, G. B. and J. E. Hill. 1991. ibid., 3rd ed. Nat. Hist. Mus. Publ. London, and Oxford Univ. Press, Oxford, 243 pp.