Michael Speidel, Ancient Germanic warriors: warrior styles from Trajan's column to Icelandic sagas, Routledge, 2004, ISBN 978-0-415-31199-1, p. 162.
Harald Kleinschmidt, People on the move: attitudes toward and perceptions of migration in medieval and modern Europe, Greenwood Publishing Group, 2003,
ISBN, 9780275974176, p. 66.
Düwel, Klaus (). „Runen und Interpretatio Christiana: Zur Religioneschichtlichen Stellung der Bügelfidel von Nordendorf I”. În Kamp, Norbert; Wollasch, Joachim. Tradition als Historische Kraft. Walter de Gruyter. pp. 78–86. ISBN3-11-0082237-3 Verificați valoarea |isbn=: length (ajutor).
