Anmerkungen I-V (Schwarze Hefte 1942/1948) / Martin Heidegger. - Heidegger, Martin, 1889-1976. (OLS)http://pul/name/5737 (Klostermann, 2015)

Catholic teaching on the morality of Euthanasia / Joseph V. Sullivan. - Sullivan, Joseph V. (OLS)http://pul/name/107135; Catholic University of America. Tesi. (OLS)http://pul/name/106692 (The Catholic University of America, 1949)
Estratto da Tesi. The Catholic University of America. Studies in Sacred Theology. 1949.
Bibliografia in nota a piè pagina.