Kinkasa a Nkansa o Gongo, myfyrwyr cyntaf yr African Institute ym Mae Colwyn a gaeth ei sefydlu gan y Parch William Hughes.

Ffynhonnell:
Hughes, W. Third visit of the Rev. W. Hughes, Colwyn Bay, to the West Coast of Africa; brief account of the Cameroons, the native hymn and tune book, and the native churches of that land, with correspondence. Wrexham, North Wales, Hughes, 1917. Pdf. https://www.loc.gov/item/74171971/.