"The main source of her story is the Life of Christina of Markyate, a contemporary account written in Latin by an anonymous monk at StAlbans Abbey."--Page 1.
Christina of Markyate : the Lady of the Psalter (c.1096 - c.1155/60) by Jane Kelsall. ISBN 9780950682983. Published by The Fraternity of the Friends of St Albans Abbey in 2013. Publication and catalogue information, links to buy online and reader comments.