Norris, Pippa
Sacred and secular
Cambridge University Press, 2004
 Buku Teks SO
Bosch, F.D.K.
The Golden germ : an introduction to Indian symbolism
Mouton, 1960
 Buku Teks SO
Bosch, F.D.K.
Golden germ introduction to Indian symbolism
Mouton, 1960
 Buku Teks
William, C.A.S.
Outlines of Chinese symbolism and art motives : an alphabetical compendium of antique legends and beliefs, as reflected in the manners and customs of the Chinese
Kelly and Walsh; Dover Publications, 1941; 1976
 Buku Referensi
Dupuy, Jean-Pierre, 1941-
The mark of the sacred
Stanford University Press, 2013
 Buku Teks SO