10.1Settlement of Frisian Premonstratensian monks in Pomerania at the Rega River, at the monastery Belbuk (1208). (Pomeranian Charter Book Nr. 41)
10.2Settlement of Frisian Premonstratensian sisters at the new convent Marienbusch (rubus sancte marie) and duchess Anastasia’s decision to settle in that convent. (1224). (Pomeranian Charter Book, nr. 148)