6 ( 4 ), ▁pp .   1 3 1 – 1 4 7 , ▁ 1 5 7 – 1 7 5 ) ▁ ▁The ▁Work ▁of ▁an ▁African ▁Chief . ▁( N airo bi ▁ 1 9 4 8 ) ▁ ▁The ▁Systems ▁of ▁Land ▁Ten ure ▁in ▁the ▁K ik uy u ▁Land ▁Unit ▁( Comm unic ations ▁from ▁the ▁School ▁of ▁African ▁Studies ▁No . ▁ 2 2 ). ▁( C ape ▁Town , ▁ 1 9 4 9 ) ▁ ▁The ▁Background ▁to ▁Mau ▁Mau : ▁w ides p read ▁use ▁of ▁secret ▁o ath s ▁in ▁Ken ya . ▁( 1 9 5 2 ) ▁▁ ▁" The ▁T aking ▁of ▁T um be ▁Town ." ▁Journal ▁of ▁the ▁east ▁African ▁Sw ah ili ▁Committee ▁ 2 3 : 3 6 - 4 5 ▁( 1 9 5 3 ). ▁ ▁K ik uy u ▁Social ▁and ▁Political ▁Institution s . ▁( O x ford ▁U ▁Press , ▁ 1 9 5 6 ) ▁▁ ▁" Some ▁Songs ▁from ▁the ▁Northern ▁Ken ya ▁Coast ." ▁Bul letin ▁of ▁the ▁East ▁African ▁Sw ah ili ▁Committee ▁ 2 6 : 4 9 - 5 2 ▁( 1 9 5 6 ). ▁ ▁Chi - Ch if und i : ▁A ▁Dia lect ▁of ▁the ▁Southern ▁Ken ya ▁Coast . ▁( K amp ala : ▁East ▁African ▁Sw ah ili ▁Committee , ▁ 1 9 5 6 ) ▁ ▁Ki - V um ba : ▁A ▁Dia lect ▁of