The concept of Discretio Spirituum in John Gerson's De probatione spirituum and De distinctione verarum visionum a falsis / Paschal Boland . - Boland, Paschal. (OLS)http://pul/name/106852; Catholic University of America. Tesi. (OLS)http://pul/name/106692 (The Catholic University of America, 1959)
Tesi : The Catholic University of America. Sacred Theology. 1959.
Bibliografia in nota a piè pagina.