1. Sixteen Special Names Ifa;Abimbola,1972
2. The practice of herbalism in Nigeria;Akpata,1979
3. Herbals, their Origin and Evolution;Arber,1938
4. The Doctrine of Signatures;Court;Trends in Pharmacological Sciences,1985
5. The healing power of herbs with special reference to obstetrics and gynaecology;Lambo,1979