Udeoji, p. 92. Udeoji, Angela Ebele (2013). "The Bakassi Peninsula Zone of Nigeria and Cameroon: The Politics of History in Contemporary African Border Disputes". International Journal of Social Sciences and Humanities Reviews. 4 (2). National Open University of Nigeria: 92–93. ISSN2276-8645. S2CID151691502.
Udeoji, p. 93. Udeoji, Angela Ebele (2013). "The Bakassi Peninsula Zone of Nigeria and Cameroon: The Politics of History in Contemporary African Border Disputes". International Journal of Social Sciences and Humanities Reviews. 4 (2). National Open University of Nigeria: 92–93. ISSN2276-8645. S2CID151691502.
Udeoji, p. 92. Udeoji, Angela Ebele (2013). "The Bakassi Peninsula Zone of Nigeria and Cameroon: The Politics of History in Contemporary African Border Disputes". International Journal of Social Sciences and Humanities Reviews. 4 (2). National Open University of Nigeria: 92–93. ISSN2276-8645. S2CID151691502.
Udeoji, p. 93. Udeoji, Angela Ebele (2013). "The Bakassi Peninsula Zone of Nigeria and Cameroon: The Politics of History in Contemporary African Border Disputes". International Journal of Social Sciences and Humanities Reviews. 4 (2). National Open University of Nigeria: 92–93. ISSN2276-8645. S2CID151691502.