Leeuwe, H. d., Westbeek, H. M., & Maanen, H. v. (1972). International bibliography of the Dutch and Flemish theatre publications in English, French, and German: By Hans de Leeuwe in collab. with Hans Mulder Westbeek and Hans van Maanen. Headley.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Leeuwe, Hans de, Hans Mulder Westbeek, و Hans van Maanen. International Bibliography of the Dutch and Flemish Theatre Publications in English, French, and German: By Hans De Leeuwe in Collab. with Hans Mulder Westbeek and Hans Van Maanen. London: Headley, 1972.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Leeuwe, Hans de, et al. International Bibliography of the Dutch and Flemish Theatre Publications in English, French, and German: By Hans De Leeuwe in Collab. with Hans Mulder Westbeek and Hans Van Maanen. Headley, 1972.