Blum, Mark
Bugs in 3-D
Chronicle Books, 1998
 Buku Referensi
Katz, William A., 1924-
Your library : a reference guide
Holt, Rinehart and Winston, 1979
 Buku Teks
Shaffer, Rick
Your guide to the sky
Lowell House, 1999
 Buku Referensi
Graves, Robert, 1895-1985
The reader over your shoulder: a handbook for writers of English prose
Macmillan, 1943
 Buku Referensi
Ghani, Noordin
Microprocessor system debugging
Research Study Press, 1980
 Buku Teks SO