| Ernst, Urs | Alphabet et orthographe du Mbonjɔɔ (Kakɔ-ouest) | 1996 | | Literacy and Education |
| Ernst, Urs | Alphabet et orthographe du Kakɔ (Kakɔ-est) | 1996 | | Literacy and Education |
| Ernst, Urs | Le groupe verbal et ses éléments on kakɔ (1ère partie) | 1998 | | Linguistics |
| Ernst, Urs | Description tonologique de l’énoncé nominal associatif en kakɔ | 1991 | SIL International Publications in Linguistics | Linguistics |
| Anderson, Stephen C., editor | Tone in five languages of Cameroon | 1991 | SIL International Publications in Linguistics | Linguistics |
| Banga, Gaston | Kasi kɔn su̧ | 2002 | | |
| Kombo Dee, David; Banga, Gaston | Kasi ɓakiɗya yotu | 1999 | | |
| Kombo Dee, David | Mɛ̀mboŋga nɛ̀ mɛ̀say mɛte yi ɓɛŋɛ ɓɔnɔ ɓe Kamèrun | 1992 | | |
| Ernst, Gerd; Kombo Dee, David | Bàɓa ɓenɛ ɓòtù ɓe tu nɛ̀: Bòsa buku tɔlna numbù kakɔ̀ | 1991 | | |
| Comité de langue kakɔ | Kɔ̀n wɛndɛ̀ – sànà kɔn wɛndɛ̀ | 1993 | | |
| Ernst, Gerd; Kombo Dee, David | Bàba ɓenɛ ɓòtù ɓe tu nɛ̀: Buku yiɓa te yi tɔlna numbù kakɔ̀ | 1992 | | |
| Tadadjeu, Maurice | Alphabets of Cameroon – Country Introduction from Alphabets of Africa | 1993 | | Literacy and Education |
| Ernst, Urs | Temps et aspect en kakɔ | 1991 | SIL International Publications in Linguistics | Linguistics |
| Kombo Dee, David | Mbelol ɓenɛ Nɔnkaŋgɔlɔ | 2004 | | |
| Grandjean, Samuel | Natala, Yasi te yi kwaŋnama gbate kɛ́ | 2007 | | |
| Ernst, Urs | Sèw kɛ̀ numbù kakɔ̀ 1987 | 1986 | | |
| Ernst, Gerd; Patman, Frankie | Alfabɛ Mbonjɔɔ (kakɔ Ouest) | 1996 | | |
| Ernst, Gerd; Patman, Frankie | Alfabɛ kakɔ (kakɔ Est) | 1996 | | |
| Ernst, Gerd | Jembi Ŋganna Kamaron | 2000 | | |
| Kombo Dee, David | Kasi kade: buku mɔ sukul | 2005 | | |
| Kombo Dee, David | Kasi kade: buku yekele | 2005 | | |
| Chuo, Kain Godfrey; Trammell, Kristine Roth | Kimɔ ɓesɔ, Mekana mɛ yekele | 2014 | | |
| Parker, Brian; Ernst, Urs | Lexique Kako-Français | 2021 | | Linguistics |
| Grout, Charles; Bela Albert; Nzibi Robert; Zengana Thierry | Ɛ tɔl kaa na Nina | 2005 | | |
| Gbapol Paul | Anju ɓenɛ Ɓembɛ | 2016 | | |
| Mboutou Djopou, Philippe | Kasi mbaŋa mɔnɔ nyari nde Linda | 2018 | | |
| Ndombou Daniel | Luma gwa̧ sɔŋ ɗaŋ | 2003 | | |
| Ngadaoua Todjou Pierre | Kasi kɛna ndo | 2006 | | |
| Kontoungou Emma | Kuɓɛ jóŋnaŋgwɛ kɛ ɗyari kɛto ŋge? | 2004 | | |
| Mbele Ndinga David | Ŋgamba mɔ ɗyem | 2008 | | |
| Baleng Clément | Gwanjɔ Kamaron kɛ Naŋjeriya | 2008 | | |
| Banga, Gaston | Mbiye guɓɔ kɛ jɔɓɔ | 2016 | | |
| Goh Jean-Pierre | Polina | 1998 | | |
| Mayoua François | Bembiyɛ kɛ kɛ̀ ndo | 2007 | | |
| Ernst, Urs | Sew kɛ numbɔ kakɔ 1986 | 1985 | | |
| Ndombou Daniel | Ŋgwaŋ mbusa, Mɛsay mɛ ŋgwaŋ 1 | 2003 | CALED | |
| Hɛ loŋ ɗyambi nɛ VIH/ SIDA | 2006 | | |
| Ernst, Gerd | Fati yeti se nɛ mɛtakina na | 2016 | | |
| Massa Paul | Mbiye ɓenɛ ŋguru | 2018 | | |
| Ernst, Urs | Impératif et injonctif en kakɔ | 1994 | | Linguistics |
| Ernst, Urs | Tone orthography in Kakɔ (Kakɔ East) | 1996 | | Literacy and Education |
| Ernst, Urs | Les formes verbales du kakɔ | 1995 | | Linguistics |
| Ernst, Urs | Esquisse grammaticale du kakɔ | 1992 | | Linguistics |
| Ernst, Urs; Kombo Dee, David | Mɛ̀kànɔ̀ mɛ ɓebàbà ɓùsù | 1990 | | |
| Ernst, Gerd | Mi gba nɛ nyɔŋɔ | 1995 | | |
| Ernst, Gerd | Kimɔ ɓesɔ, mɛkana mɛ mɔ sukul, buku yiɓa | 2014 | | |
| Ernst, Gerd | Kimɔ mɛŋgitɛ mɛte yi nyɛ wusɛ ɗyanɔ | 2018 | | |
| Chuo, Kain Godfrey; Trammell, Kristine Roth | Kimɔ mɛŋgitɛ mɛte yi nyɛ wusɛ ɗyanɔ, mɛkana mɛ yekele | 2018 | | |
| Yelem, Fabrice | Kasi guɓuna ŋgombɔ kɛ wɔlɔ | 2002 | | |
| Kwere Denis | Mɛkwaɗya mɛ ɓesɔ | 2014 | | |
