From his excellent life compiled by St. Rembert, his successor, with the
remarks of Mabillon, Act. Bened t. 4, p. 401, and the preliminary
discourse of Henschenius, p. 391. Adam Bremensis, Hist. Episc. Hamb. and
Olof Dolin, in his new excellent history of Sweden in the reigns of
Listen, Bel, and Bagnar, c. 16.