Gibran, Kahlil, 1883-1931
Spirits rebellious
Philosophical Library, 1947
 Buku Teks SO
Brachet, Michelle
Spirits : a complete guide for all connoisseur's of fine spirits
Murray Books (Australia, 2012
 Buku Referensi
The discernment of spirits and the women of proverbs
 Artikel Jurnal
Allende, Isabel
The house of the spirits: rumah arwah
Gramedia Pustaka Utama, 2010
 Buku Teks SO
Spirits in culture, history, and mind
edited by Jeannette Marie Mageo and Alan Howard
Routledge, 1996
 Buku Teks SO