1. Yorùbá Ortography;Bámgbósé,1965
2. Acoustic characteristics of English/w,r,l/spoken correctly by young children and adult;Dalston;Journal of Acoustic Society of America,1975
3. Fuzzy sets and decisionmaking approaches in vowel and speaker recognition;Pal;IEEE Transactions on Systems, Man and Cybernetics,1977
4. Inference of a knowledge source for the recognition of nasals in continuous speech;De Mori;IEEE Transactions on Acousitc Speech and Signal Processing,1979
5. The Yorùbá High Tone Syllable Revisited. Number 19;Adéwálé,1986