Recreational MDMA use in Sydney: a profile of 'Ecstasy'users and their experiences with the drug
N Solowij, W Hall, N Lee - British journal of addiction, 1992 - Wiley Online Library
Cocaine, MDMA and methamphetamine residues in wastewater: Consumption trends (2009–2015) in South East Queensland, Australia
FY Lai, JW O'Brien, PK Thai, W Hall, G Chan… - Science of the Total …, 2016 - Elsevier
MDMA (Ecstasy) neurotoxicity: assessing and communicating the risks
BP Boot, IS McGregor, W Hall - The Lancet, 2000 - thelancet.com
Adverse effects of cannabis
W Hall, N Solowij - The Lancet, 1998 - Elsevier