Fagg, B. (1977). Nok terracottas. Ethnographica for the National Museum.
Cita Chicago (17th ed.)Fagg, Bernard. Nok Terracottas. London: Ethnographica for the National Museum, 1977.
Cita MLA (9th ed.)Fagg, Bernard. Nok Terracottas. Ethnographica for the National Museum, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.