Author: Prof. Fazl Ahmad
ISBN-10: 817231339X
Publisher: Islamic Books Service
Hadhrat Abu Bakr (R.A), Hadhrat Umar (R.A), Hadhrat Uthman (R.A), Hadhrat Ali (R.A)
Author: Moulana Makbool Ahmed Suhaarwi
Publisher: Zam Zam Publishers
Author: Dr. Khaalid Ibn Abdur-Rahmaan ash-Shaayi
ISBN-13: 9780980963588
Publisher: Troid Publications
Author: Khaalid Muhammad Khaalid
Publisher: Millat Book Centre
2 vols (From Birth to Hijirah).
Author: Syed Masoodul Hasan
Publisher: Darussalam
Life And Achievements
Author: Sayyed Abul Hasan Ali Nadwi
ISBN-10: 1872531725
Publisher: UK Islamic Academy