1. The Beatles: Get Back;Jackson,2021
2. Mineralogy & Crystallography: An Annotated Biobibliography of Books Published 1469 through 1919, Volume Ihttps://www.si.edu/object/siris_sil_812327
3. Mineralogy & Crystallography: An Annotated Biobibliography of Books Published 1469 through 1919, Volume IIhttp://www.archive.org/details/BioBib_Mineralogy_2007_Vol_2
4. Mineralogy & Crystallography: On the History of These Sciences from Beginnings through 1919http://www.archive.org/details/History_Mineralogy_2007
5. Mineralogical Record Bibliographical Archivehttp://www.mineralogicalrecord.com