Robert, CM
Groningue Wolters 1910
Buku Teks
Lake, David, author
Queensland University of Queensland Press 1973
Buku Teks
Miyamori Asataro, translated
Maruzen, 1936
Buku Referensi
London [etc.] Oxford University Press [1931]
Buku Teks
Sainul Hermawan, editor
Scripta Cendekia, 2009
Buku Teks