Exploring the Structure of the Illegal Market for CannabisChris Wilkins; Paul Sweetsur · 2006

Individual dollar expenditure and earnings from cannabis in the New Zealand populationChris Wilkins; Paul Sweetsur · 2007

Criminal justice outcomes for cannabis use offences in New Zealand, 1991–2008Wilkins, Chris; Sweetsur, Paul · International Journal of Drug Policy · 2012

Patterns of benzylpiperazine/trifluoromethylphenylpiperazine party pill use and adverse effects in a population sample in New ZealandCHRIS WILKINS; PAUL SWEETSUR; MELISSA GIRLING · 2008

The prevalence of use, dependency and harms of legal ‘party pills’ containing benzylpiperazine (BZP) and trifluorophenylmethylpiperazine (TFMPP) in New ZealandWilkins, Chris; Girling, Melissa; Sweetsur, Paul · Journal of Substance Use · 2007

The impact of the prohibition of benzylpiperazine (BZP) “legal highs” on the availability, price and strength of BZP in New ZealandWilkins, Chris; Sweetsur, Paul; Parker, Karl · Drug and Alcohol Dependence · 2014

Recent trends in pharmaceutical drug use among frequent injecting drug users, frequent methamphetamine users and frequent ecstasy users in New Zealand, 2006–2009CHRIS WILKINS; PAUL SWEETSUR; RICHARD GRIFFITHS · 2011