Natural History of the Bell Vireo, Vireo bellii Audubon

by Jon C. Barlow

Southern, W. E.

1958. Nesting of the Red-eyed Vireo in the Douglas Lake Region, Michigan. The Jack-Pine Warbler, 36:105-130, 185-207.

Sutton, G. M.

1949. Studies of the nesting birds of the Edwin S. George Reserve. Part 1. The Vireos. Misc. Pub. Univ. Michigan Mus. Zool., 74:5-36.

Townsend, C. W.

1920. Supplement to the birds of Essex County, Massachusetts. Mem. Nuttall Orn. Club, No. 5:196 pp.

Tyler, W. M.

1912. A vireo courtship. Bird Lore, 14:229-230.

Van Tyne, J., and Berger, A. J.

1959. Fundamentals of ornithology. John Wiley & Sons, Inc., New York. xi + 624 pp.