Huygens, R. B. C., & Pryor, J. H. (1994). Peregrinationes tres: Saewulf ; John of Würzburg ; Theodericus. Ed. by R. B. C. Huygens. With a study of the voyages of Saewulf by John H. Pryor. Brepols.
Lua i Stíl Chicago (17ú heag.)Huygens, Robert Burchard Constantijn, agus John H. Pryor. Peregrinationes Tres: Saewulf ; John of Würzburg ; Theodericus. Ed. by R. B. C. Huygens. With a Study of the Voyages of Saewulf by John H. Pryor. Turnholti: Brepols, 1994.
Lua MLA (8ú heag.)Huygens, Robert Burchard Constantijn, agus John H. Pryor. Peregrinationes Tres: Saewulf ; John of Würzburg ; Theodericus. Ed. by R. B. C. Huygens. With a Study of the Voyages of Saewulf by John H. Pryor. Brepols, 1994.
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