Gonda, Jan, 1905-1991
Brill, 1975
Buku Teks SO
Korea Foundation, [date of publication not identified]
Buku Referensi
Schrieke, Bertram Johannes Otto
W. Van Hoeve, 1955
Buku Teks
Chan, F. Hilbert
Asian Research service, 1982
Buku Teks SO
Chan, F. Hilbert
Asian Research service, 1982
Buku Teks SO