Columbia subject headings:
Islamic ethics--Early works to 1800.
Muslims--Conduct of life--Early works to 1800.
ʻAbd al-Qādir al-Jīlānī, -1166--Correspondence.
Harvard subject headings:
Islamic ethics--Early works to 1800.
Muslims--Conduct of life--Early works to 1800
ʻAbd al-Qādir al-Jīlānī, -1166--Correspondence.
Princeton subject headings: