Aristoteles über Freundschaft : Untersuchungen Nikomachischen Ethik VIII und IX / Nathalie von Siemens. - Siemens, Nathalie von, 1971- (OLS)http://pul/name/70183 (Karl Alber, 2007)
Include bibliografia ed indici

Tou en aghiois patros emon Klementos Papa Romes ta euriskomena panta = S. Clementis I, Pontificis Romani, Opera omnia, cum genuina, tum ... quae grece in proprio idiomate... tantum exstant et eius nomine circumferuntur / accurante J.-P. Migne. - Clemens PP. I, santo, 91-100. (OLS)http://pul/name/8918; Migne, Jacques Paul, sac., 1800-1875. (OLS)http://pul/name/4478; Clemens PP. I, santo, 91-100. Opera omnia. (OLS)http://pul/nameTitle/1589 (OLS)http://pul/name/8918 (OLS)http://pul/title/2415 (apud Garnier fratres editores et J.-P. Migne successores, 1886)