1. Madagascar and the Slave Trade in the Seventeenth Century;Armstrong;Omaly Sy Anio: Journal of the Département d'histoire, Uniuersité de Madagascar,1983
2. Archives of the Council of Policy (Reference: C)
3. Alexander Andrew . “Commercial Diplomacy, Cultural Encounter and Slave Resistance: Episodes From Three VOC Slaving Voyages From the Cape to Madagascar, 1760–1780” (MA thesis, Cape Town, 2005).
4. C 2250: Ships' and other journals 1757; 1759–1760