@book{130172,
	author = {Al-Kalabadhi, Abu-Bakar and Arberry, A. J.},
	title = {The Doctrine of the sufis (Kitab al-Ta' arruf li-madhhab ahl al-tasawwuf) - Abu-Bakar Al-Kalabadhi /},
	publisher = {The University Press,},
	year = {1935.},
	address = {Cambridge, [Eng.]:}
}