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
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 SO
Spirits in culture, history, and mind
edited by Jeannette Marie Mageo and Alan Howard
Routledge, 1996
 Buku Teks SO