The material is taken from:
Itaru OHTA "A classified vocabulary of the Turkana in northwestern Kenya" African Study Monographs. Suppl. 10: 1-104, July 1989

a copy of which can be found at:
https://jambo.africa.kyoto-u.ac.jp/kiroku/asm_suppl/abstracts/pdf/ASM%20%20Sup.10/Itaru%20OHTA.pdf
