Brachet, Michelle
Spirits : a complete guide for all connoisseur's of fine spirits
Murray Books (Australia, 2012
 Buku Referensi
Frazer, James George, Sir, 1854-1941
Spirits of the corn and of the wild
Macmillan, 1955
 Buku Teks
Allende, Isabel
The house of the spirits: rumah arwah
Gramedia Pustaka Utama, 2010
 Buku Teks
The discernment of spirits and the women of proverbs
 Artikel Jurnal
Spirits in culture, history, and mind
edited by Jeannette Marie Mageo and Alan Howard
Routledge, 1996
 Buku Teks SO