1. Alves F (1998) Genealogy and archaeology of Portuguese Ships in the birth of the morden world. In: Nossa Senhora dos Martires: The Last Voyage. Portuguese Pavilion Catalogue. Expo ’98 and Ed. Verbo. Lisbon
2. Boyajian JC (2008) Portuguese trade in Asia under the Habsburgs, 1580–1640. John Hopkins University Press, Baltimore
3. Caple C (2006) Objects: reluctant witnesses to the past. London, Oxbow Books
4. Cerling T (2003) Ivory sourcing using stable light isotopes. Int J Forensic Sci 136:383
5. Chalmin P (1987) Trade and merchants: panorama of international commodity trading. Harwood Academic Publisher, London