Isidi, Emmanuel.
The urgency of the period of mystagogia: (a study of the period of mystagogia with particular reference to st. Augustine of Hippo in view of mystagogia today) : dissertatio ad doctorandum sacrae liturgiae assequendum in Pontificio instituto liturgico /
Emmanuel Isidi ; Pontificium Athenaeum S. Anselmi de Urbe, Pontificium Institutum Liturgicum 
. - Romae : Pontificium Athenaeum S. Anselmi de Urbe,  1993 
. - ii, 82 p.  24 cm. 
 - (Thesis ad lauream  ; n. 191 )
<br/>К.: Бібліогр. : c. 66-83