Nicolai de Cusa De coniecturis / ediderunt Iosephus Koch et Carolus Bormann, Iohanne Gerhardo Senger comite. - Cusanus, Nicolaus, card., 1401-1464. (OLS)http://pul/name/725; Senger, Hans Gerhard. (OLS)http://pul/name/13471; Bormann, Karl. (OLS)http://pul/name/13467; Koch, Josef, 1885-1967. (OLS)http://pul/name/13470 (in aedibus Felicis Meiner, 1972)