France, R. L. (Robert Lawrence)
Environmental restoration and design for recreation and ecotourism
CRC Press, 2012
 Buku Teks
Schubert, Thomas F.
Active and non-linear electronics
John Wiley & Sons, 1996
 Buku Teks
Borisagar, Komal R.
Speech enhancement techniques for digital hearing aids
Springer Nature, 2019
 eBooks
Mano, M. Morris, 1927-
Digital design
Prentice-Hall, 1984
 Buku Teks
Mano, M. Morris, 1927-
Digital design
Prentice Hall International , 1991
 Buku Teks SO