TRADE, STATE, AND SOCIETY AMONG YAO IN 19TH CENTURY

[1] ABDALLAH YB, 1919, YAOS, P7

[2] ALPERS EA, E AFRICA ORIENT PROB

[3] COUTINHO JDA, 1941, MEMORIAS VELHO MARIN, P181

[4] DAVIDSON, 1967, E CENTRAL AFRICA LAT, P245

[5] ELTON JF, 1879, TRAVELS RESEARCHES L, P288

[6] FREEMANGRENVILL.GS, 1962, E AFRICAN COAST SELE, P165

[7] HANNA AJ, 1956, BEGINNINGS NYASALAND, P71

[8] HEANLEY RM, 1888, MEMOIR E STEERE DD L, P145

[9] JOHNSON WP, 1922, NYASA GREAT WATER, P28

[10] LAMBURN RGP, 1950, TANGANYIKA NOTES REC, V29, P74

[1] ABDALLAH YB, 1919, YAOS, P7

[2] ALPERS EA, E AFRICA ORIENT PROB

[3] COUTINHO JDA, 1941, MEMORIAS VELHO MARIN, P181

[4] DAVIDSON, 1967, E CENTRAL AFRICA LAT, P245

[5] ELTON JF, 1879, TRAVELS RESEARCHES L, P288

[6] FREEMANGRENVILL.GS, 1962, E AFRICAN COAST SELE, P165

[7] HANNA AJ, 1956, BEGINNINGS NYASALAND, P71

[8] HEANLEY RM, 1888, MEMOIR E STEERE DD L, P145

[9] JOHNSON WP, 1922, NYASA GREAT WATER, P28

[10] LAMBURN RGP, 1950, TANGANYIKA NOTES REC, V29, P74