Smith, Daniel Jordan (3. 3. 2011). „Legacies of Biafra: Marriage, 'Home People' and Reproduction Among the Igbo of Nigeria”. Africa. 75 (1): 30—45. S2CID144755434. doi:10.3366/afr.2005.75.1.30. „In 1967, following a succession of military coups and interethnic violence, the predominantly Igbo-speaking region of south-eastern Nigeria attempted to secede, declaring the independent state of Biafra”CS1 одржавање: Формат датума (веза)
Smith, Daniel Jordan (3. 3. 2011). „Legacies of Biafra: Marriage, 'Home People' and Reproduction Among the Igbo of Nigeria”. Africa. 75 (1): 30—45. S2CID144755434. doi:10.3366/afr.2005.75.1.30. „In 1967, following a succession of military coups and interethnic violence, the predominantly Igbo-speaking region of south-eastern Nigeria attempted to secede, declaring the independent state of Biafra”CS1 одржавање: Формат датума (веза)