edited by Lam Seng Fatt
Kementerian Kebudayaan, Kesenian dan Warisan Malaysia, 2007
Buku Referensi
edited by Milton Crane
Bantam Classic, 2005
Buku Teks
Marpaung, D.
UPENI, 1908
Buku Teks
Tig Thomas, compiler
Miles Kelly, 2009
Buku Teks
Barnard, Christiaan
Thorsons, 2001
Buku Teks