Kandhlawi, Maulana Mohammad Yousuf Hayatus Sahabah : The Lives Of Sahabah - 1st ed. - Karachi : Darul Ishaat , 2004 . - 782p. ISBN: 9694280559 (vol.1) 9694280567 (vol.2) 9694280575 (vol.3) LC Class. No.: BP75.5