found: His Surrealism: permanent revelation, 1970.
found: His Breton, Nadja, c1986:CIP t.p. (Roger Cardinal) data sheet (b. 1940)
found: Raw erotica, 2012:page 208 (Roger Cardinal is Emeritus Professor at the University of Kent)
found: Art Brut web site, July 30, 2019:(Roger Cardinal is Emeritus Professor of Literary and Visual Studies of the University of Kent at Canterbury, England. He has been a primary figure in the field of outsider and self-taught art and is a leading authority on surrealism. Among his many books...) - https://artbrut.at/experten/roger-cardinal/
found: Prabook web site, July 30, 2019:(Roger Cardinal, Literature and visual arts educator ; born on February 27, 1940 in Bromley, Kent, England ; education: Bachelor, University Cambridge, England, 1962. Doctor of Philosophy, University Cambridge, England, 1966 ; Lecturer, assistant professor, U. Manitoba, Winnipeg, Canada, 1965-1967; lecturer, U. Warwick, Coventry, England, 1967-1968; lecturer, U. Kent, Canterbury, England, 1968-1976; senior lecturer, U. Kent, Canterbury, England, 1976-1981; reader, U. Kent, Canterbury, England, 1981-1987; professor, U. Kent, Canterbury, England, since 1987) - https://prabook.com/web/roger.cardinal/144608
found: Guardian WWW site, viewed Nov. 26, 2019(Roger Cardinal, art historian, born 27 February 1940, Bromley, south-east London; died 1 November 2019)