Hoover, H. C. & L.H. Hoover 1950, Georgius Agricola De Re Metallica: translated from the 1st Latin edition of 1556, with biographical introduction, annotations and appendices upon the development of mining methods, metallurgical processes, geology, mineralogy and mining law from the earliest times to the 16th century, New York (re-edition from: The Mining Magazine, Londen, 1912).