Choi, Jong-hun
Kollibo, 2013
Buku Teks
edited by D.J. Weatherall, J.G.G. Ledingham, D.A. Warrell
Oxford University Press, 1987
Buku Teks SO
edited by A. Ghosh
E.J. Brill, 1990
Buku Referensi
Ostrowsky, O.
ELBS, 1981
Buku Teks SO
Megaw, Thomas M.
John Wiley & Sons, 1982
Buku Teks