Campbell، Gwyn (1993). "The Structure of Trade in Madagascar, 1750–1810". The International Journal of African Historical Studies. ج. 26 ع. 1: 111–148. DOI:10.2307/219188. JSTOR:219188.
jstor.org
Campbell، Gwyn (1993). "The Structure of Trade in Madagascar, 1750–1810". The International Journal of African Historical Studies. ج. 26 ع. 1: 111–148. DOI:10.2307/219188. JSTOR:219188.