- WinZip Home Page ...www.winzip.com
- www.atpm.com/7.10/stuffit.shtml
- Enhancements in new WinZip 8.1 and PKZip 4.5 make compressing your files even simpler.www.pcworld.com/reviews/article/0,aid,62952,00.asp
- Squeezing the Most out of StuffIt Deluxe, Part 1, Michael Munger, iBasics, 2001.10.04. An introduction to the power and flexibility of StuffIt Deluxe.lowendmac.com/2001/squeezing-the-most-out-of-stuffit-deluxe-part-1
