1. Criminal Procedure Code s. 339
2. AIRCRAFT LAMINAR FLOW CONTROL
3. Protection from Harassment Amendment Act 2019
4. Ang, Prisca. 2019. “Police Looking into Another Telegram Chat Group Allegedly Circulating Obscene Materials”. The Straits Times, October 20. https://www.straitstimes.com/singapore/police-looking-into-another-telegram-chat-group-allegedly-circulating-obscene-materials
5. Paraphilias in the DSM-5