Benjaminite, a new sulphosalt mineral of the klaprotholite groupDOI: info:10.5479/si.00963801.65-2537.1v. 65No. 25371–9, 3 figs.
Shannon, Earl V. 1924. "Benjaminite, a new sulphosalt mineral of the klaprotholite group." Proceedings of the United States National Museum, 65, (2537) 1–9, 3 figs.. https://doi.org/10.5479/si.00963801.65-2537.1.