@book{611,
	author = {Zarkali, Khair Ud-Din and Zarkali, Khair Ud-Din},
	title = {Rasail Ikhwan-us-safa.},
	publisher = {Maktaba-E-ilmia},
	year = {1928},
	address = {Egypt},
	note = {includes index and biblioraphy}
}