| Robinson, Clinton D. W | S.I.L. Cameroun: Rapport annuel/Annual report, 1982-83 | 1983 | | Communications |
| Robinson, Clinton D. W | SIL: rapport annuel (SIL Cameroun: annual report), 1981-82 | 1982 | | Communications |
| Robinson, Clinton D. W | SIL: Rapport annuel/Annual report 1985-86 | 1986 | | Communications |
| Robinson, Clinton D. W | S.I.L. Cameroun: Rapport annuel/Annual report, 1984-85 | 1985 | | Communications |
| Robinson, Clinton D. W | S.I.L. Cameroun: Rapport annuel/Annual report, 1980-81 | 1981 | | Communications |
| Robinson, Clinton D. W | S.I.L. Cameroun: Rapport annuel/Annual report, 1983-84 | 1984 | | Communications |
