by Alfred Fahr ; translated by Gerrit Scherphof. by Lucien Febvre ; translated by Beatrice Gottlieb. Axel Hutter ; translated by Aaron Schoichet. by Marcel Allain ; translated by Alfred Allinson. by Hans Leckuchner ; translated by Jeffrey L. Forgeng. by Osman Karatay ; translated by Mehmet Cigerli.