Subclassification references
- Pacchiarotti, Sara and Chousou-Polydouri, Natalia and Bostoen, Koen 2019
- Bouka, Léonce Yembi and Ndamba, Josué 1992
- Rébecca Grollemund 2012
- Alewijnse, Bart and Nerbonne, John and van der Veen, Lolke J. and Manni, Franz 2007
- Niama-Niama, Japhet 2022
- Adam, Jean Jerome 1954
Comments on subclassification
Alewijnse, Bart and Nerbonne, John and van der Veen, Lolke J. and Manni, Franz 2007 Rébecca Grollemund 2012: 380