共 9 条
[1]
CLAPPERTON H, 1829, J 2ND EXPEDITION INT, P58
[2]
ELIAS TO, 1951, NIGERIAN LAND LAW CU, P91
[3]
HINDERER D, 1856, JOURNALS SEP
[4]
JOHNSON S, 1921, HIST YORUBAS, P244
[5]
Millson A., 1891, P ROYAL GEOGRAPHICAL, V13, P577
[6]
SMAILES AE, 1953, GEOGRAPHY TOWNS, P125
[7]
STONE RH, 1900, AFRICAS FOREST JUNGL, P25