Dictionary of mysticism
edited by, Frank Gaynor
Philosophical Library, 1953
 Buku Referensi
Nika Halida Hashina
Mistisisme Jawa dalam Novel Janur Ireng Karya Simpleman = Javanese Mysticism in The Novel Janur Ireng by Simpleman
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 2022
 UI - Makalah dan Kertas Kerja
Wensinck, A.J.
On the relation between Ghazali's cosmology and his mysticism
N.V.Noord-Hollandsche uitgeves maatschay, 1933
 Buku Klasik
Collins, John Edward
Mysticism and new paradigm psychology
Rowman & Littlefield, 1991
 Buku Teks SO
Al-Attas, Syed Muhammad Naguib
Mysticism of Hamzah Fansuri
Kuala Lumpur : University of Malay Press, 1970.
 Buku Teks