Von Ward, Paul
Dismantling the pyramid/ Paul Von Ward
Delphi Press, 1981
 Buku Teks
Wolffson, James
Ophthalmic imaging
Butterworth-Heinemann, 2009
 Buku Teks
Minto, Barbara
The Minto pyramid principle : logic in writing, thinking and problem solving
Minto International , 1996
 Buku Teks
French, Jack, 1932-
Up the EDP pyramid: the complete job hunting manual for computer professionals
John Wiley & Sons, 1981
 Buku Teks
Cochard, Larry R.
Netter's introduction to imaging
Elsevier Saunders, 2012
 Buku Teks