Walker, E. P. 1923. Definite breeding record for the Aleutian tern in southern Alaska. Condor 25:113-117.
Willet, G. 1914. Birds of Sitka and vicinity, Southeastern Alaska. Condor 16:71-91.
Willet, G. 1918. Bird notes from Forrester Island, Alaska. Condor 20:85.
Williamson, F. S. L., and L. S. Peyton. 1963. Interbreeding of glaucous-winged herring gulls in the Cook Inlet Region, Alaska. Condor 65:28.
[Status and Distribution of Breeding Seabirds of Southeastern Alaska, British Columbia, and Washington]
by
David A. Manuwal
College of Forest Resources
University of Washington
Seattle, Washington 98195