Bibliography and Citations
Hunting Mollusca in Utah and Idaho in 1916. Proceedings of the Academy of Natural Sciences of Philadelphia. :48-81.
.
1917. The non-marine Mollusca of Oregon and Washington. University of Colorado Studies. 17:47-190.
.
1929. A new lymnaeid from Idaho. Nautilus. 44(3):75-77.
.
1931. .
Submitted. .
1983. Professional background information. Henderson, Douglass..
.
Submitted. .
0. The Mollusca of Colorado, Utah, Montana, Idaho and Wyoming. University of Colorado Studies. 23(2):81-145.
.
1936. Noteworthy collections. Idaho. Madroño. 28(2):88-90.
.
1981. A study of the Prairie Falcon in the central Rocky Mountain region. Auk. 81:332-352.
.
1964. Hunting Mollusca in Utah and Idaho. Proceedings of the Academy of Natural Sciences of Philadelphia. 68:315-339.
.
1916. .
1979. .
1975. Notes and News. Notes on the flora of east-central Idaho. Madrono. 25:172-174.
.
1978. Molluscan provinces in the western United States. Nautilus. 51:85-91.
.
1928. .
1982. .
1974. Plant succession on the Alnus rubra/Rubus spectabilis habitat type in western Oregon. Northwest Science. 52(3):156-157.
.
1978. Two new species of plants from the northwestern United States. Contributions from the U.S. National Herbarium. 5(4):201-202.
.
1899. Molluscan provinces in the western United States. University of Colorado Studies. 18:177-186.
.
1931. .
1984. A Biosystematic Study of Pacific Northwestern Blue-Eyed Grasses (Sisyrinchium, Iridaceae). Brittonia. 28:149-176. Available from http://www.jstor.org/stable/2805828
.
1976. New plants from Idaho and from other localities of the Northwest. Bulletin of the Torrey Botanical Club. 27:342-359.
.
1900. .
2017. .
1982.