Lenk, John D.
Simplified design of filter circuits
Newnes, 1998
 Buku Teks
Lenk, John D.
Simplified design of microprocessor-supervisory circuits
Newnes, 1998
 Buku Teks
Simplified Design of ............
 Buku Teks
Ambrose, James E.
Simplified design of building structures
John Wiley & Sons, c1979
 Buku Teks
Ambrose, James E.
Simplified design of building foundations
John Wiley & Sons, c1981
 Buku Teks