The dialogue of the savior / contributors : Stephen Emmel, Helmut Koester, Elaine Pagels ; volume editor : Stephen Emmel . - Leiden : E.J. Brill, 1984 . - xiv, 127 p. 25 cm. - (Nag Hammadi studies ; 26 )(The Coptic gnostic library ) ISBN: 90-04-07558-5