Sela, S. (2001). The Fuzzy Borders Between Astronomy and Astrology as Reflected in the Thought and Work of Three Twelfth-Century Jewish Intellectuals. Aleph.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sela, Shlomo. "The Fuzzy Borders Between Astronomy and Astrology as Reflected in the Thought and Work of Three Twelfth-Century Jewish Intellectuals." Aleph 2001.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sela, Shlomo. "The Fuzzy Borders Between Astronomy and Astrology as Reflected in the Thought and Work of Three Twelfth-Century Jewish Intellectuals." Aleph, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.