Exaltation of the Cross : towards the origins of the Feast of the Cross and the meaning of the Cross in Early Medieval liturgy / Louis van Tongereen. - Tongeren, L. van (Louis). (OLS)http://pul/name/45727 (Peeters, 2000)
Originally published as author's thesis in Dutch under the title: Exaltatio crucis.
Includes bibliograpy (p. [307]-334) and indexes.