| Hedinger, Robert | Verbal extensions in Akɔɔse: Their form, meaning and valency changes | 1992 | Afrika und Ubersee | Linguistics |
| Hedinger, Robert and Sylvia Hedinger, compilers | Min me Akɔɔse (Bakossi names) | 1994 | | Linguistics |
| Metuge, G. E. Roggy; Hedinger, Robert; Hedinger, Sylvia | Dé tel, dé lâŋ-ʼɛ Akɔɔse | 1992 | | |
| Tadadjeu, Maurice | Alphabets of Cameroon – Country Introduction from Alphabets of Africa | 1993 | | Literacy and Education |
| Hedinger, Robert | Kálag e mesoŋgé eʼsó 1 | 1998 | | |
| Hedinger, Robert | Verbal extensions in Akɔɔse, their form, meaning and valency changes | 1990 | | Linguistics |
| Metuge, G. E. Roggy; Hedinger, Robert; Hedinger, Sylvia | Détel, délâŋ-ˀɛ Akɔ́ɔ̄sē | 2009 | | |
| Hedinger, Robert | A Grammar of Akɔɔse: A Northwest Bantu Language | 2008 | SIL International Publications in Linguistics | Linguistics |
| Hedinger, Robert; Hedinger, Sylvia | Mǐn mé Akɔ́ɔ́sé | 1994 | | |
| Ejedepang-Koge, S. N.; Kome, Hipolite Ngalame; Sube, Atabe Thomas; Hedinger, Robert | Ngan é Akɔ́ɔ̄sē | 2008 | | |
| Hedinger, Robert | Akoose-English Dictionary [FLEx backup] | 1974 | | Anthropology, Linguistics |
