Odeyemi, Temitayo I.; Obiyan, A. Sat. Exploring the subsidiarity principle in policing and the operations of the Nigeria Police Force. African Security Review. 14 November 2017, 27 (1): 42–60. ISSN 1024-6029. doi:10.1080/10246029.2017.1383924(英语).
Odeyemi, Temitayo I.; Obiyan, A. Sat. Exploring the subsidiarity principle in policing and the operations of the Nigeria Police Force. African Security Review. 14 November 2017, 27 (1): 42–60. ISSN 1024-6029. doi:10.1080/10246029.2017.1383924(英语).