found: ILCA/NAPRI Symposium (2nd : 1984 : Kaduna, Nigeria). Livestock systems research in Nigeria's subhumid zone, 1986:t.p. (R. Blench)
found: His Livestock in the Gezira scheme, 1986, 1987:t.p. (Roger Blench)
found: An index of Nigerian langs., c1992:t.p. (R.M. Blench) p. 9 (Roger Blench)
found: Archaeology and language, 1996- :CIP t.p., v. 1 (Roger Blench) data sheet (b. Aug. 1, 1953)
found: Advances in minority language research in Nigeria, 2012-:v. 1, t.p. (Roger M. Blench) p. xiii (Roger Blench; Kay Williamson Educational Foundation, Cambridge, UK)
found: Bibliothèque nationale de France WWW auth. file, Oct. 24, 2018(hdg.: Blench, Roger M., 1953-)