TY  - CHAP
A1  - Perrin, W.F.
A1  - Würsig, B.
A1  - Thewissen, J.G.M.
C1  - Academic Press: London. ISBN 978-0-12-373553-9. xxix, 1316 pp.
TI  - Encyclopedia of marine mammals. Second edition.
UR  - https://marinespecies.org/rams./aphia.php?p=sourcedetails&id=127107
PY  - 2009
Y2  - 2026-06-13
ER  -