Pearl-divers in the East Indies, Their Time Under Water. Philosophical Transactions of the Royal Society of London, for 1669, No. 43, p. 863.
Villa (Antonio)
Sull’ origine delle perle e sulla possibilita di produrle artificialmente. Atti del Ateneo Milano, Vol. xv, 1859–60. pp. 165–173. Il Politecnico, Vol. viii, pp. 568–584. Milano, 1860.
Des Perles; de leur origine et de leur production artificielle. Traduit de l’Italien par Timothée Coutet. Paris, 1863. 12mo.
Vincent (William)
The Commerce and Navigation of the Ancients in the Indian Ocean. 2 vols. London, 1807. 4to.
W. (S.)
Recollections of Ceylon: its Forests and its Pearl Fishery. “Fraser’s Magazine,” Vol. lxii, pp. 753–767. London, December, 1860.
Washburn (Howard E.)
American Pearls. Ann Arbor, Mich., 8vo, 48 pages, paper, 5 plates.