His The pneumatikos-psychikos terminology ... 1973.
Nag Hammadi codices IX and X, 1981 t.p. (Birger A. Pearson)
His Gnosticism, Judaism, and Egyptian Christianity, c1990 CIP t.p. (Birger A. Pearson) data sheet (b. 1934)
Historical dictionary of the Coptic Church, c2008 ECIP t.p. (Birger A. Pearson)
Wikipedia, 14 January 2014 (Birger A. Pearson; born 1934 in California; American scholar and professor of early Christianity and Gnosticism; professor emeritus of religious studies at University of California, Santa Barbara; professor and interim director of the Religious Studies Program at the University of California, Berkeley)
FamilySearch, 14 January 2014 (Birger Albert Pearson; born 17 September 1934, Stanislaus, California)