Neil C. M. Carrier, Africa and the war on drugs, London ; New York : Zed Books in association with African Institute, Royal African Society, World Peace Foundation., 2012, ISBN 978-1-84813-967-1
<img src="//2 bp blogspot com/_3LRMPDzPeNc/SqV3-4vTWeI/AAAAAAAAAAk/sWrtFFV5hMM/S45-s35/logo png" width="35" height="35" class="photo" alt="">, Reformers are not 'pro-drug' Mr Costa