@book{Knapp, author = {Knapp, Gerhard P.}, title = {Erich Fromm (K{\"o}pfe des XX. Jahrhunderts, Vol. 97), Berlin 1982, 95 pp. (Colloquium Verlag).}, language = {de} } @book{Knapp, author = {Knapp, Gerhard P.}, title = {The Art of Living. Erich Fromm's Life and Works (= American University Studies, Series VIII: Psychology, Vol. 13), New York etc. (Peter Lang) 1989, 270 p.}, language = {en} } @book{Knapp, author = {Knapp, Gerhard P.}, title = {The Art of Living. Erich Fromm's Life and Works (Japanese), Tokyo (Shin-hyoron) 1994.}, language = {ja} } @article{Knapp, author = {Knapp, Gerhard P.}, title = {Erich Fromm (1900-1980), in: www. www.LitEncyc.com}, language = {en} } @misc{Knapp, author = {Knapp, Gerhard P.}, title = {Review Fromm, E.: Humanismus als reale Utopie. Der Glaube an den Menschen (1992b, English)}, series = {Choice, Vol. 31 (September 1994), p. 188.}, journal = {Choice, Vol. 31 (September 1994), p. 188.}, language = {en} }