1. Pharmaceutical Society of Australia Guidance for provision of a Pharmacist Only medicine combination analgesics containing codeine,2015
2. Review of the Efficacy and Safety of Over-the-counter Codeine Combination Medicines;Shaheed,2016
3. Over-the-counter medicine abuse – a review of the literature;Cooper;J Subst Use,2013
4. Pharmaceutical Drug Misuse Problems in Australia: Complex Issues, Balanced Responses;Nicholas,2011