Cartulaire de la Luzerne
La Lucerne Abbey
La Lucerne Abbey was founded in 1143 by Hasculf de Subligny. It was the motherhouse of the Norman Premonstratensian houses, and was suppressed in 1792.
François Dubosc, “La Lucerne,” Premonstratensian Sources, accessed February 18, 2019, http://yvonneseale.org/sources/items/show/18.