by Negus, Mary T, Bergstedt, Roger A
Published in Transactions of the American Fisheries Society (1900) (01.03.2012)

by Negus, M.T
Published in North American journal of fisheries management (01.10.1982)

by Moring, John R., Negus, Mary T., McCullough, Russell D., Herke, Scott W.
Published in Bulletin of marine science (01.03.1989)