Underbelly Files: Infiltration (2011) May 2026

: Research papers by experts like Dr. Anna Sergi , who has written extensively on the Calabrian Mafia’s international reach and its specific history in areas like Griffith, New South Wales.

The most helpful "paper" or primary document related to this story is not a traditional academic paper, but rather the written by McLaren himself, upon which the film is based: Key Source Material Underbelly Files: Infiltration (2011)

by Colin McLaren : This book provides the detailed, firsthand account of McLaren's 18-month operation infiltrating the Griffith branch of the Calabrian Mafia (the 'Ndrangheta) in the late 1980s and early 1990s. Supporting Research Areas : Research papers by experts like Dr

: The film and book highlight the psychological toll of deep-cover operations. Academic journals like Police Practice and Research often feature papers on the "occupational hazards" faced by undercover officers. Supporting Research Areas : The film and book

: Search for historical reports or police case studies regarding the Donald Mackay disappearance or the Walsh Street murders , as these events provided the context for McLaren's investigation.