Polytechnique: revisiting Denis Villeneuve’s controversial calling-card  BFI Wed, 9th December 2020

Denis Villeneuve's Most Controversial Movie Is Streaming for Free  MovieWeb Mon, 7th April 2025

'Polytechnique' Is a Haunting Portrait of a Real-Life Canadian Tragedy [Maple Syrup Massacre]  Bloody Disgusting Wed, 6th December 2023

Polytechnique  film-authority.com Thu, 10th December 2020

Polytechnique  Connecticut College Fri, 6th December 2024

A Fictional Killer of Women Who Is All Too Familiar (Published 2011)  The New York Times Tue, 28th June 2011