Ferraris. The standardisation of mineralgroup hierarchies: application to recent nomenclature proposals. Eur. J. Mineral. 2009, 21 (5): 1073–1080. Bibcode:2009EJMin
Ferraris. The standardisation of mineralgroup hierarchies: application to recent nomenclature proposals (PDF). Eur. J. Mineral. 2009, 21 (5): 1073–1080 [2022-12-17]
Ferraris. The standardisation of mineralgroup hierarchies: application to recent nomenclature proposals (PDF). Eur. J. Mineral. 2009, 21 (5): 1073–1080 [2022-02-20]
(页面存档备份,存于互联网档案馆), Strunz group V/G - V/L Stuart J. Mills; Frédéric Hatert; Ernest H. Nickel & Giovanni Ferraris. The standardisation of mineralgroup hierarchies: