found: His The old cordilleran culture in the Pacific Northwest, 1961.
found: Anthropology news, May 2009:p. 40 (B. Robert Butler; 82, d. Oct. 8, 2008, in Pocatello, Idaho; b. Oregon [no date given]; graduate degree in education, Idaho State Univ., 1966; archaeologist)
found: SSDI, Nov. 1, 2010(Butler, B. Robert; b. Dec. 27, 1926; d. Oct. 8, 2008; age 81; Last address of record: Pocatello, ID; SSN issued by Ohio)
found: The quest for the historic Fremont, and, A guide to the prehistoric pottery of southern Idaho, 1983:title page (B. Robert Butler, Curator of Archaeology, Idaho Museum of Natural History)