1. Annerose, D.J.M., 1990. Recherches sur les mécanismes physiologiques d'adaptation à la secheresse: Application au cas de l'arachide (Arachis hypogea L.) cultivée au Sénégal. Doctorat These, Sci. Naturelles, Universite Paris VII.
2. Casey, J.P., 1960. Pulp and Paper Chemistry and Chemical Technology, Vol. 1, 2nd ed. Edward Arnold, London.
3. Effects of pre-sowing hydration-dehydration on germination, vegetative growth and fruit yield of Abelmoschus esculentus grown under two moisture regimes;Enu-Kwesi;Trop. Agri.,1986
4. Yield, vegetative growth and fibre length of kenaf grown on saline soil;Francois;Agronomy J.,1992
5. Grant, J., 1961. A Laboratory Handbook of Pulp and Paper Manufacture, 2nd ed. Edward Arnold, London.