Canadian Literary and Art Archives: George Ryga Fonds: Description of the collection, held at the University of Calgary.
Encyclopedia of Canadian Theatre: George Ryga: Biography of the playwright.
The Ecstasy of Resistance: A Biography of George Ryga: Review from the University of Toronto Quarterly. Includes biographical details.
The Ecstasy of Resistance: A Biography of George Ryga: CM Magazine's review of the book, written by James Hoffman.