| Schaub, Willi and Nchio-Minkee Emmanuel M., compilers | Ŋwa’lǝ mǝsenǝ vǝnu: Ghaŋ Vǝŋoo-Ghaŋ Mǝkalǝ; Ghaŋ Mǝkalǝ-Ghaŋ Vǝnoo (Dictionary: Babungo-English/English-Babungo) | 1982 | | Linguistics |
| Nchio-Minkee, Emmanuel M.; Schaub, Willi | Jɨɨ yijǝǝ maa mǝduʼ taa taa | 1985 | | |
| Schaub, Willi | Mǝtiitii mǝ vǝŋoo | 1982 | | |
| Nchio-Minkee, Emmanuel M.; Schaub, Willi | Mǝtiitii mǝ vǝŋoo 2 | 1985 | | |
| Schaub, Willi | Ŋwaʼlǝ mǝzwetǝ maa ghaŋ vǝŋoo 1-3 | 1980 | | |
| Schaub, Willi | Babungo - English Dictionary | 2018 | | Linguistics |
| Schaub, Willi | Babungo | 1985 | Croom Helm Descriptive Grammars | Linguistics |
| Schaub, Verena; Schaub, Willi | Pre-primer | 1976 | | |
| Hedinger, Robert; Schaub, Willi | Ŋwaʼlə Məsenə Vənu | 2020 | | Linguistics |
