Horgan, John
Teraju, 2005
Buku Teks
Aldred, Cyril
Thames and Hudson, 1965
Buku Teks
Scott, J. D.
Eyre and Spottiswoode, 1954
Buku Teks
Schubert, Glendon
Boston University Press, 1970
Buku Teks
Ayako, Masuhara
Victoria Kyoto University Press, 2015
Buku Teks