Tiokeng, B., V. Nguetsop, P.-M. Mapongmetsem, W. N. Tacham, and D. Nnomo. “Mid and Submontane Altitude Forests Communities on the West Hillside of Mount Bambouto (Cameroon): Floristic Originality and Comparisons”. Asian Journal of Research in Botany, Vol. 2, no. 2, Apr. 2019, pp. 1-15, http://journalajrib.com/index.php/AJRIB/article/view/30061.