Advances in Pharmacognosy and Phytochemistry of Diabetes; Edited by Prof Uchenna Estella Odoh (Author), Dr Habibu Tijjani (Editor), Dr Chukwuebuka Egbuna (Editor); Link: Google Books; Amazon

Drug Design with an Ethnobotanical Concept, Volume 1; By Stefan Dahl (Author); Link: Google Books; Amazon

Drug Design with an Ethnobotanical Concept, Volume 2; By Prof Stefan Dahl (Author); Link: Google Books; Amazon

Statistical Theory and Analysis in Bioassay; By Uchenna P. Ogoke (Author), Ethelbert C. Nduka (Author); Link: Google Books; Amazon