09/18/2012 03:25 EDT | Updated 11/18/2012 05:12 EST

Quebec Corruption Inquiry: Mafia's '10 Commandments' Shared By Expert

MONTREAL - Quebec's corruption inquiry has heard an exhaustive history of the Italian Mafia — how it was created, how it got into the construction business, and how pervasive it is.

The person testifying Tuesday, Italian-born criminology PhD Valentina Tenti, shared a document recovered by Italian police that purports to hold the "Ten Commandments" of the Sicilian Mafia, known the "Cosa Nostra" (Our Thing).

10 Commandments Of The Mafia