Wei Luk, Bryan Tzu. “When Crime Meets Pandemic: Organized Crimes and Triad Societies’ Activities During COVID-19 Pandemic in Hong Kong”. International Journal of Criminology and Sociology 12 (March 25, 2023): 1–14. Accessed December 23, 2024. https://lifescienceglobalca.com/index.php/ijcs/article/view/9067.