Pierre-Étienne Caza, Danielle Trottier: derrière les barreaux d'Unité 9, ("Behind the bars of Unit 9", in French), UQAM Entrevues, Inter, Winter 2013, Vol. 11, No. 1 [archived]. Accessed 10 September 2020.
Richard Therrien, Unité 9: sept femmes en prison ("Unit 9: Seven women in prison", in French), 17 May 2012. Accessed 10 September 2020.
Richard Therrien, «Unité 9: une journée à Lietteville» ("Unit 9: a day at Lietteville," in French [archived]), 23 March 2013, Le Soleil. Accessed 13 September 2020.