1. The Birth and Development of Geological Sciences;Adams,1954
2. Crystal Growth;Buckley,1951
3. Origins of the Science of Crystals;Burke,1966
4. Crystal Growth from High Temperature Solutions;Elwell,1975
5. H.O. Lenz, Mineralogie der alten Griechen und Römer (1861, Reprint by Sändig, Wiesbaden, 1966).