En oversettelse til engelsk har blitt gjort av Silvanus P. Thompson («Epistle of Peter Peregrinus of Maricourt, to Sygerus of Foucaucourt, Soldier, concerning the Magnet», [London: Chiswick Press, 1902]); by Brother Arnold [=Joseph Charles Mertens] («The Letter of Petrus Peregrinus on the Magnet, A. D. 1269», with introductory note by Brother Potamian [= M. F. O’Reilly], [New York, 1904]); and H. D. Harradon, («Some Early Contributions to the History of Geomagnetism - I,» in [now Journal of Geophysical Research] 48 [1943], s. 3-17).