World Register of Marine Species (WoRMS)
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Nowell-Usticke, G.W. (1959) A Check List of the Marine Shells of St. Croix U. S. Virgin Islands with Random Annotations. G.W. Nowell-Usticke, St. Croix, 90 pp., 4 pls.
Reeve, L. A. (1844-1845). Monograph of the genus Mitra. In: Conchologia Iconica, or, illustrations of the shells of molluscous animals, vol. 2, pl. 1-39 and unpaginated text. L. Reeve & Co., London. [stated dates: pl. 1-7, August 1844; pl. 8-15, September 1844; pl. 16-19, October 1844; pl. 20-23, November 1844; pl. 24-27, December 1844; pl. 28-29, January 1845; pl. 30 imprinted March 1844, presumably March 1845; pl. 31-39, March 1845].
Sowerby, G. B. II. (1874). Monograph of the genus Mitra. In G. B. Sowerby II (ed.), Thesaurus conchyliorum, or monographs of genera of shells. Vol. 4 (31-32): 1–46, pls 352–379. London, privately published.