(en) Frank J. Klingberg, « Philip Quaque: Pioneer Native Missionary on the Gold Coast, 1765-1816 », The Journal of Negro Education, vol. 8, no 4, , p. 666–672 (ISSN0022-2984, DOI10.2307/2292907, lire en ligne, consulté le ).
dokumen.pub
(en) Philip D. Curtin, « African Travellers of the Eighteenth Century : Olaudah Equiano of the Niger Ibo G. I. Jones, Cambridge University Philip Quaque of Cape Coast Margaret Priestley, formerly University of Ghana », Africa Remembered : Narratives by West Africans from the Era of the Slave Trade, Madison, Milwaukee & Londres, The university of Wisconsin press, , p. 373 (lire en ligne)
(en) Frank J. Klingberg, « Philip Quaque: Pioneer Native Missionary on the Gold Coast, 1765-1816 », The Journal of Negro Education, vol. 8, no 4, , p. 666–672 (ISSN0022-2984, DOI10.2307/2292907, lire en ligne, consulté le ).
jstor.org
(en) Frank J. Klingberg, « Philip Quaque: Pioneer Native Missionary on the Gold Coast, 1765-1816 », The Journal of Negro Education, vol. 8, no 4, , p. 666–672 (ISSN0022-2984, DOI10.2307/2292907, lire en ligne, consulté le ).