De imitatione Christi : tractatus quattuor / Textum autographi Thomani accurate descripsit et novo modo distinxit brevem Introductionem at Appendicem orationum addisit P. Michael Hetzenauer .. - Thomas à Kempis, 1380-1471. (OLS)http://pul/name/1144; Hetsenauer, Michael, O.C. (OLS)http://pul/name/47821 (Rauch, 1901)
"Cum approbatione ecclesiastica".