Schilling, M.R. & Selpt, I. & Weinrich, M.T. & Frohock, S.E. & Kuhlberg, A.E. & Clapham, P.J. (1992)
Behavior of individually-identified sei whales Balaenoptera borealis during an episodic influx into the southern Gulf of Maine in 1986. Fishery Bulletin, 90(4), 749–755