[Wael]

ftp://rtfm.mit.edu/pub/usenet/news.a...mpression-faq/
A data compression FAQ in three parts

http://datacompression.info/Compression.shtml
Data compression books, links etc...

http://www.hn.is.uec.ac.jp/~arimura/...ion_links.html
Data compression links

Did a little search,

Hope it helps...