Triads

Chinese Organized Crime in Australia - Excerpt of a 1995 discussion paper by the Australian Parliamentary Joint Committee on the National Crime Authority dealing with the history, characteristics and activities of the Triads.
Chinese Triads - Forum for discussion of ethnic Chinese organized crime. Posts relate to history, common misperceptions, current events.
The Illuminated Lantern: Triads - Feature article separates Triad fact from fiction while exploring the history, organization and initiation of the Chinese criminal groups.
Organized Crime and the 21st Century - Seminar of the University of Hong Kong with a special emphasis on Triads and other criminal entities in and around Asia.
Transnational Activities of Chinese Crime Organizations - Library of Congress 2003 report on Triads and other ethnic Chinese crime groups active throughout the world. [PDF]
Triad Societies and Chinese Organized Crime in South Africa - A 2001 paper by the Institute for Security Studies on the origins of Chinese and Taiwanese Triads, their expansion into South Africa and their illegal activities.
Wikipedia: Triad - Article on the history, structure and practices of the ethnic Chinese criminal society.