me obi ▁ ▁Sunday ▁Aw oni yi ▁ ▁John ▁O lat unde ▁Ay eni ▁ ▁Sunday ▁B ada ▁ ▁T Y ▁B ello ▁ ▁Mart ins ▁I yan ro ▁ ▁N ike ▁Dav ies - Ok und aye ▁ ▁Jay won ▁ ▁David ▁J em ib ew on ▁ ▁Samuel ▁J em ig bon ▁ ▁E y it ay o ▁Lam bo ▁ ▁D ino ▁Mel aye ▁ ▁John ▁O bar o ▁ ▁T unde ▁Og be ha ▁ ▁Bay o ▁O jo ▁▁ ▁Card inal ▁John ▁O na iy ek an ▁ ▁References ▁ ▁Further ▁reading ▁O y el aran ▁O . O ▁( 1 9 7 8 ), ▁“ L ing us it ic ▁Spe cul ations ▁on ▁Y or uba ▁History ”, ▁in ▁his ▁DE PART MENT ▁OF ▁A FR IC AN ▁L ANG U AGE S ▁AND ▁L IT ER AT URE S , ▁UN I VER S ITY ▁OF ▁IF E ▁SE MIN AR ▁SER IES ▁ 1 : 6 2 4 - 6 5 1 . ▁If e - Dep art ment ▁of ▁African ▁L anguages ▁and ▁Liter atures , ▁University ▁of ▁If e , ▁Niger ia . ▁Bern hard ▁Str uck ▁( 1 9 1 1 )" L ingu istic ▁Bibli ography ▁of ▁Northern ▁Niger ia : ▁In cluding ▁Haus a ▁and ▁F ula , ▁with ▁Notes ▁on ▁the ▁Y or uba ▁Dia lect s " ▁Journal ▁of ▁the ▁Royal ▁African ▁Society . Vol . ▁ 1 1 , ▁No . ▁ 4 1 ▁( Oct