@book{5299,
	author = {Shad, Abdur Rehman and Shad, Abdur Rehman},
	title = {Abu Bakr As-Siddiq, the First Caliph of Islam},
	publisher = {Kazi Publications},
	year = {1977},
	address = {Lahore},
	note = {includes index and biblioraphy}
}