Duke of York's Theatre (London, England), Leonard William Longstaff Saint Thomas More Collection, Stuart, M., & French, L. (1938). Leslie French and Alan Hay, Ltd. in association with Charles Killick and Victor Payne-Jennings present "Traitor's gate," a play in three acts. Published by Payne-Jennings Publicity Ltd., 5 & 6, Cork Street, W.1..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Duke of York's Theatre (London, England), Leonard William Longstaff Saint Thomas More Collection, Morna Stuart, و Leslie French. Leslie French and Alan Hay, Ltd. in Association with Charles Killick and Victor Payne-Jennings Present "Traitor's Gate," a Play in Three Acts. London: Published by Payne-Jennings Publicity Ltd., 5 & 6, Cork Street, W.1., 1938.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Duke of York's Theatre (London, England), et al. Leslie French and Alan Hay, Ltd. in Association with Charles Killick and Victor Payne-Jennings Present "Traitor's Gate," a Play in Three Acts. Published by Payne-Jennings Publicity Ltd., 5 & 6, Cork Street, W.1., 1938.