LandyR.B.:
A review of neoplasia in marine mammals (Pinnipedia and Cetacea). In:
The Comparative Pathology of Zoo Animals,
ed. MontaliMigaki,
pp. 579–584.
Smithsonian Institution Press, Washington, D.C.,
1980.
2.
Mawdesley-ThomasL.E.:
Some aspects of neoplasia in marine animals. In:
Advances in Marine Biology,
ed. RussellYonge,
pp. 151–231,
vol. 12.
Academic Press, New York,
1974.