* {{cite book|firstauthor1-link=CharlesC. KSidney Burrus|first1=C.S.|lastlast1=ChuiBurrus|first2=R.A.|last2=Gopinath|first3=H.|last3=Guo|title=An Introduction to Wavelets|year=1992 and Wavelet Transforms: A Primer|publisher=Academic PressPrentice-Hall|___locationyear=San Diego1997|isbn=05854709010124896009}}