Mas Rynna Wati Ahmad. (2004). Absurd elements in Dinsman{u2019}s selected plays It is not a suicide and protest: A comparative study of existentialist and Islamic perspectives. Fakulti Sains Sosial dan Kemanusiaan, Universiti Kebangsaan Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Mas Rynna Wati Ahmad. Absurd Elements in Dinsman{u2019}s Selected Plays It Is Not a Suicide and Protest: A Comparative Study of Existentialist and Islamic Perspectives. Bangi: Fakulti Sains Sosial dan Kemanusiaan, Universiti Kebangsaan Malaysia, 2004.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Mas Rynna Wati Ahmad. Absurd Elements in Dinsman{u2019}s Selected Plays It Is Not a Suicide and Protest: A Comparative Study of Existentialist and Islamic Perspectives. Fakulti Sains Sosial dan Kemanusiaan, Universiti Kebangsaan Malaysia, 2004.