London Academy of Music and Dramatic Art. (2021). LAMDA Solo/Duo Musical Theatre Graded Examinations Syllabus: With effect from 1 August 2021 (2th edition.). LAMDA Ltd.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)London Academy of Music and Dramatic Art. LAMDA Solo/Duo Musical Theatre Graded Examinations Syllabus: With Effect from 1 August 2021. 2th edition. London: LAMDA Ltd, 2021.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)London Academy of Music and Dramatic Art. LAMDA Solo/Duo Musical Theatre Graded Examinations Syllabus: With Effect from 1 August 2021. 2th edition. LAMDA Ltd, 2021.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.