المؤلفون: Dusi, Lullian L., Heinz, Frederic A., King, Kirke A., Lefever, Cathy A., Mulhern, Bernard M., Lock, Anthony R., Patty, Barbara W., Ogden, John C., McCrimmon, Donald A., Southern, Linda K., Southern, William E., Wesoloh, D. V., Mineau, P., White, Donald H., Mitchell, Christine A.

المصدر: Colonial Waterbirds, 1982 Jan 01. 5, 177-179.

URL الوصول: https://www.jstor.org/stable/1521051