Haefliger, Paul
Ure Smith, 1960
Buku Teks SO
Dutton, Geoffrey
Thames and Hudson, 1969
Buku Teks SO
Dorward, Alan
Britsh Council, 1951
Buku Teks SO
editor, Robert E. Egner; penerjemah, Rani Rahmanillah
Sadasiva, 2003
Buku Teks SO
Fritz, Charles A.
Routledge & Kegan Paul, 1952
Buku Teks SO