Rohani Zainal Abidin. (1974). Ahmad Boestaman: An annotated bibliography of writing by him and about him, 1950-1974.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Rohani Zainal Abidin. Ahmad Boestaman: An Annotated Bibliography of Writing by Him and About Him, 1950-1974. 1974.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Rohani Zainal Abidin. Ahmad Boestaman: An Annotated Bibliography of Writing by Him and About Him, 1950-1974. 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.