- Cottle, William C.,
Cottle, William C., 1913-1992 (Nombre Personal)
- Cottle, W. C., 1913-1992
- Cottle, William Cullen, 1913-1992
- Cottle, Wm. C., 1913-1992
The MMPI, 1953: portada (W.C. Cottle)
Procedures and preparation for counseling, 1960: portada (Wm. C. Cottle)
Interest and personality inventories, 1968: portada (William C. Cottle)
Who's who in American education, 1968 (Cottle, William Cullen; born August 12, 1913, Hart Lot, N.Y.; professor of education and director, Counselor Edn. and Couns. Psychol., Boston College)
National Library of the Netherlands via VIAF, Mar. 9, 2020 (identifier: 0000000083049352; preferred: Cottle, William C., 1913-1992) http://www.viaf.org/processed/NTA%7C074890964
Centrum NUKAT Biblioteki Uniwersyteckiej w Warszawie via VIAF, Mar. 9, 2020 (identifier: 111504221, http://isni.org/isni/0000000083049352; preferred: Cottle, William (1913-1992).; variant: Cottle, William; Cottle, William C.) http://www.viaf.org/processed/NUKAT%7Cn%202016235097