Skidmore, Thomas E.
Oxford University press, 2007
Buku Teks SO
Maki, John M.
Frederick A. Praeger, 1962
Buku Teks SO
Maki, John M.
Thames and Hudson, 1962
Buku Teks SO
Levitin, Leonid
Granta Editions, 2001
Buku Teks SO
Agzamkhojayev, A.
Foreign Language Publishing House, [date of publication not identified]
Buku Teks SO