Spiritualität Heute und Gestern : 10. Extracts from writings on the Solitary Life in Ms. Bodleian Library Lat. Th. d. 27, ff. 196v-200 v. Syon Abbey Ms. 6 - A Medieval Brigittine Lectionary for the use of the Syon Sisters - Clark, J.P.H.; Hogg, James 1931-2018 (Universität Salzburg, 1990)