Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1951)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1953)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1952)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1942)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1945)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1949)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1943)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1956)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1946)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1950)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1955)

Le bluet nain sauvage - Canada. Department of Agriculture. (Ministère de l'agriculture, Service des fermes expérimentales, 1949)

Blumen-Zeitung - Hässler, Friedrich. (G. F. Grossmann [etc.], 1828)