Campbell, Stephen L.
Generalized inverses of linear transformations
Society for Industrial and Applied Mathematics, 2009
 eBooks
Beberapa pembahasan mengenai transformasi fourier
Universitas Indonesia, 1986
 UI - Skripsi (Membership)
Suatu tinjauan fungsi orthonormal Haar, Walsh & Feng-Qi dalam kaitannya dengan deret Fourier
Universitas Indonesia, 1989
 UI - Skripsi (Membership)
Martin, George Edward
Transformation geometry : an introduction to symetry
Springer-Verlag, 1982
 Buku Teks
Bracewell, Ronald N.
The fourier transform and its applications
McGraw-Hill, 2000
 Buku Teks