Ramolefe & Sanders 1972,第42–55頁. Ramolefe, AMR; Sanders, AJGM. The structural pattern of African regionalism. The Comparative and International Law Journal of Southern Africa. 1972, 5 (1): 42–55. ISSN 0010-4051. JSTOR 23242755.
Ramolefe & Sanders 1972,第42–55頁. Ramolefe, AMR; Sanders, AJGM. The structural pattern of African regionalism. The Comparative and International Law Journal of Southern Africa. 1972, 5 (1): 42–55. ISSN 0010-4051. JSTOR 23242755.