Tolong jelaskan mengenai Caliak pulo dari Sahabaik Nabi dalam bahasa minangkabau

Ibnu Sa'ad al-Baghdadi, Muhammad – The book of The Major Classes, only partially translated into English; see Men of Medina and Women of Medina published by Ta-Ha Publishers, and first two volumes as published by Kitab Bhavan, New Delhi.

Wilferd Madelung – The Succession to Muhammad, Cambridge University Press, 1997.

Maxime Rodinson – Muhammad, 1961, as translated into English and published in 1980 by Pantheon Books.

William Montgomery Watt – Muhammad at Medina, Oxford University Press 1956.