Koulack, D. Focus on Canada, 1973.

Social psychology, c1983: CIP t.p. (Daniel Perlman, U. of Manitoba) data sheet (b. 7/4/42)

The Cambridge handbook of personal relationships, 2018: eCIP t.p. (Daniel Perlman, University of North Carolina, Greensboro)

The psychology of friendship, 2017: page xvii (Daniel Perlman, Department of Human Development and Family Studies, University of North Carolina at Greensboro, Greensboro, NC)

University of North Carolina at Greensboro web site, April 8, 2019: (Dan Perlman ; Dan Perlman's scholarly activities have focused on close relationships, especially loneliness.) CV (Daniel Perlman, Department of Human Development and Family Studies, University of North Carolina at Greensboro ; d_perlma.uncg.edu ; Education: A.B. Bard College (General Experimental Psychology) 1964; M.A. Claremont Graduate School (Social Psychology) 1969; Ph.D. Claremont Graduate School (Social Psychology) 1971 ; Academic positions: University of Manitoba 1970-1983; University of British Columbia 1983-2007; University of North Carolina at Greensboro 2007-) https://hhs.uncg.edu/wordpress/hdf/people/faculty/dan-perlman/