JA=Kasyf al-Mahjub
JA:al-Dunya fi al-Qur'an al-Karim wa al-Hadist asy-Syarif wa Aqwal ash-shahabah wa ash-Shalihin
JA: Contemlatius discipliness in sufismBibl. hlm. 295-304SAS 2X5.2
297.991 HAS w lihat 2X7.872 has WSHJ 2X0.08SAS 2X0
JA:Abjadiyah at-tasawuf al-Islami