Van Dijk, S. J. P. (Stephen Joseph Peter)..
The origins of the modern Roman liturgy : the liturgy of the papal court and the Franciscan Order in the thirteenth century /
S.J.P. Van Dijk and J. Hazelden Walker 
. - Westminster  : Newman Press,  1960 
. - xxxi, 586, [16] p. : ill.  22 cm. 
<br/>К.: Бібліогр. : с. xiii-xxv.