Foundation, C. G. (1991). Portuguese expansion overseas and the art of ivory. FCG.
Lua i Stíl Chicago (17ú heag.)Foundation, Calouste Gulbenkian. Portuguese Expansion Overseas and the Art of Ivory. FCG, 1991.
Lua MLA (8ú heag.)Foundation, Calouste Gulbenkian. Portuguese Expansion Overseas and the Art of Ivory. FCG, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.