Developing Linux Applications using GTK+ and GDK (Feb 1999). It doesn't seem to be as much of a reference as much as a collection of applications using GTK+, ( a notepad editor, a molecule viewer (PDB), a graphical apache log analyzer, etc). http://www.mcp.com/publishers/new_riders/catalog/new_riders_nr_bud.cfm David Lapointe Manager - Research Computing Services UMass Medical School Worcester, MA 01655 508/856-5141