1919. A favorite nesting haunt of the Merrill song sparrow. Condor, 21:145-153.
1920. The home life of the western warbling vireo. Condor, 22:85-94.
Slipp, J. W.
1942. Franklin's gull in Idaho. Condor, 44:226-227.
Sloanaker, J. L.
1925. Notes from Spokane. Condor, 27:73-74.
Snyder, J. O.
1900. Notes on a few species of Idaho and Washington birds. Auk, 17:242-245.
Stone, W.
1915. Type locality of Lewis's woodpecker and Clarke's nutcracker. Auk, 32:371-372.