SCI Science Citation Index 1980 annual : part 8 source index Book-Mads
Institute fo Scientific Information, 1981
 Buku Referensi
SCI Science Citation Index 1980 annual : part 9 source index Mads-Z
Institute fo Scientific Information, 1981
 Buku Referensi
The new book of popular science : volume 1 technology index
Danbury : Grolier, 1994
 Buku Referensi
SCI Science Citation Index 1980 annual : part 1 citaion index A-Coat
Institute fo Scientific Information, 1981
 Buku Referensi
SCI Science Citation Index 1980 annual : part 2 citaion index Coat-Gree
Institute fo Scientific Information, 1981
 Buku Referensi