McGraw-Hill encyclopedia of science & technology : vol. 3 BOR-CLE
McGraw-Hill, 1987
 Buku Referensi
McGraw-Hill encyclopedia of science & technology : vol. 5 DAC-ELA
McGraw-Hill, 1987
 Buku Referensi
McGraw-Hill encyclopedia of science & technology : vol. 8 GEO- HYS
McGraw-Hill, 1987
 Buku Referensi
McGraw-Hill encyclopedia of science & technology : vol. 9 ICE-LEO
McGraw-Hill, 1992
 Buku Referensi
McGraw-Hill encyclopedia of science & technology : vol. 7 FAB-GEN
McGraw-Hill, 1987
 Buku Referensi