The Symposium of the Indonesian language
KBRI Indonesia , 1963
 Buku Teks SO
Algorithmic Language: proceeding of The International Symposium on Algorithmic Language (Amsterdam, The Netherland: 26-29 October 1981)
Nort Hollland Publishing, 1981
 Buku Teks SO
Language...
 Buku Teks
Language
 Buku Teks SO
Bloomfield, Leonard
Language
Holt, Rinehart and Winston, 1961
 Buku Teks SO