Analysis of information sources in references of the Wikipedia article "Shannon–Fano coding" in English language version.
APPNOTE.TXT
- .ZIP File Format Specification". PKWARE Inc. 2007-09-28. Retrieved 2008-01-06. The Imploding algorithm is actually a combination of two distinct algorithms. The first algorithm compresses repeated byte sequences using a sliding dictionary. The second algorithm is used to compress the encoding of the sliding dictionary output, using multiple Shannon–Fano trees.