The anatomy of the Walrus head (Odobenus rosmarus): 3. The eyes and their function in Walrus ecology
Kastelein, R.A.; Zweypfenning, R.C.V.J.; Spekreijse, H.; Dubbeldam, J.L.; Born, E.W. (1993). The anatomy of the Walrus head (Odobenus rosmarus): 3. The eyes and their function in Walrus ecology. Aquat. Mamm. 19(2): 61-92
In: Aquatic Mammals. European Association for Aquatic Mammals: Harderwijk. ISSN 0167-5427; e-ISSN 1996-7292, more
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