Flowers, T. H.
Introduction to exchange systems/ T.H. Flowers
John Wiley & Sons, 1976
 Buku Teks
Date, C.J.
An introduction to database systems; Volume II
Addison-Wesley, 1983
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Advances in manufacturing II: volume 5-metrology and measurement systems
Magdalena Diering; Michał Wieczorowski; Christopher A. Brown, editors
Springer Nature, 2019
 eBooks
Singh, Vijay P.
Hydrology systems; Volume II : watershed modeling
Prentice-Hall, 1989
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Knowles, Roy
Automatic testing : systems and applications
McGraw-Hill, 1976
 Buku Teks