(National Museum Lagos) Mohr, Richard; E.A. Langslow Cock; National Museum Lagos
A Field work carried out in Benue- Plateau area, some tribes studied were the Bokkos, Birom, Rukuba, Ganawuri, Eggon, Anaguta, Jerawa and Pankshin Division on their process of making head-dress, mat making, smithing, house decorations and other crafts.