(en) Rhonda L. Hartell, Alphabets of Africa, Dakar, Sénégal, UNESCO Regional Office, , 239 p. (lire en ligne)
(en) Selbut R. Longtau, « Tarok Orthography », dans E. Nolue Emenanjo, Orthographies of Nigerian Languages VI, Lagos, Abuja, Nigerian Educational Research & Development Council (NERDC), , 76-97 p.
(en) Selbut R. Longtau, Towards a revision of the Tarok orthography : a proposal submitted to an expanded meeting of the Tarok Language Committee including traditional rulers & spiritual leaders to be heald at Langtang-North Local Government Council’s chamber, April 2018, Jos, (lire en ligne)
(en) Tarok Language Development Board, Decisions by stakeholders on fine-tuning the Tarok orthography held on 12th May and 2nd June 2018, at Education Office, Langtang-North Local Government Council, Langtang, (lire en ligne)