Fritz, Charles A.
Routledge & Kegan Paul, 1952
Buku Teks
editor, Robert E. Egner; penerjemah, Rani Rahmanillah
Sadasiva, 2003
Buku Teks
Makin, Gideon
Routledge, 2000
Buku Teks
Dorward, Alan
Britsh Council, 1951
Buku Teks
Dutton, Geoffrey, author
Thames and Hudson, 1969
Buku Teks