(原始内容存档于2021-03-10). Thompson, C.J.S. Alchemy and Alchemists Reprint of the edition published by GeorgeG. HarrapandCo., London, 1932. Mineola, NY: Dover Publications
由Hogarth-Gaute, Frances翻译. London, UK: GeorgeG. HarrapandCo. 1957: 20 [2016-06-07]. OCLC 645870163. And when he returned in May 1420 to take possession
GeorgeG. Harrap & Co., 1967 (英语) Moore, Hugh, Memoir of Col. Ethan Allen; Containing the Most Interesting Incidents Connected With His Private and Public