Armstrong, Amatullah
Sufi Terminology (Al-Qamus Al-Sufi) : the Mystical Language of Islam
Karachi : Ferozsons, 2001
 Buku Teks
S. Soebardi
The book of cabolek / S. Soebardi
Martinus Nijhoff, 1975
 Buku Teks
Simuh, 1933-
Mistik Islam kejawen ranggawarsita : suatu studi terhadap serat wirid hidayat Jati
UI-Press, 1988
 Buku Teks
Nicholson, D.H.S.
The Oxford book of English mystical verse
The Clarendon Press , 1949
 Buku Teks
Emerson, Ralph Waldo
Natural history of intellect and other papers / Ralph Waldo Emerson
Hougtion Mifflin Company, 1904
 Buku Teks