TY  - GEN
AU  - Blessed Urban II, Pope
AU  - including anonymous eleventh century authors and authors of uncertain date.  Followed by comprehensive appendices for the 9th and 10th c - e.g. an unpublished letter of Matilda of Ringelheim, Queen and Saint.
TI  - Opera omnia B. Urbani II, pontificis Romani
AV  - L/Gr BQ 310 .M63 PL151 
PY  - 1853///
CY  - Paris
PB  - Migne
N1  - accedunt Saeculi XI auctores incertae aetatis et anonymi.  Sequuntur ad saecula IX et X appendices amplissimae, inter alia complectentes S.Mathildis Reginae epistolam inedita
ER  -