| Brye, Elizabeth; Brye, Edward; Mbongue, Joseph; Engelbert, Domche Teko | Première évaluation globale de la situation sociolinguistique de la langue lefa (ALCAM 581: ləfaʼ) | 1999 | | Language Assessment, Sociolinguistics |
| Perrin, Mona | Report on a brief study of Balom | 1986 | | Language Assessment, Linguistics |
| Ayotte, Michael and Melinda Lamberty | Intelligibility testing of Bafia among Lefa speakers | 2002 | Journal of Language Survey Reports | Language Assessment, Sociolinguistics |
| Isaac, Kendall | The System of Verbal Morphemes in Lefa (ALCAM 581) | 2018 | | Linguistics |
| Isaac, Kendall | The "system" of tense and aspect markers in Lefa (Bantu A.50) | 2019 | | Linguistics |
| Isaac, Kendall | Lə: Form used as a Complementiser with other surprising uses | 2018 | | Linguistics |
| Isaac, Kendall | Noun Classes in Lefa (ALACAM 581) | 2014 | | Linguistics |
| Mbongué, Joseph, Elizabeth Brye, Edward Brye and Domche Teko Engelbert | Première évaluation globale de la situation sociolinguistique de la langue Lefa (léfaʼ) | 2002 | Journal of Language Survey Reports | Language Assessment, Sociolinguistics |
| Isaac, Kendall | A Grammar Sketch of Lefa (ALCAM 581) | 2022 | | Linguistics |
