Sachse, Julius F.; Furly, Benjamin; Vettekeücken, Symon Jansz (1895). "Benjamin Furly". The Pennsylvania Magazine of History and Biography. 19 (3): 277–306. ISSN0031-4587.
Sachse, Julius F.; Furly, Benjamin; Vettekeücken, Symon Jansz (1895). "Benjamin Furly". The Pennsylvania Magazine of History and Biography. 19 (3): 277–306. ISSN0031-4587.