↑Igor Pavlov. "Links". Archived from the original on 17 January 2010. Retrieved 2008-04-09. Applications that work with .7z archives:
↑Bulat Ziganshin. "Download FreeArc". Archived from the original on 4 April 2008. Retrieved 2008-04-09. Third-party GUI for FreeArc
↑Matt Mahoney (2008-03-09). "Data Compression Programs". Retrieved 2008-04-09. PeaZip (Giorgio Tani) is a GUI front end for Windows and Linux that supports the paq8o, lpaq1, and many other compression formats.