| Perl |
| Perl CPAN |
| Higher-Order Perl (Paraphernalia) | The new PerlTk.org |
| Perl/Tk pocket reference |
| The Ultimate (well, not quite) Perl/Tk Page!!! |
| Perl/Tk tutorial |
| Create rich user interfaces in Perl |
| Modern GUI toolkits make for easy system-level GUIs |
| Tcl8.5.9/Tk8.5.9 Documentation |
| Tk tutorial |
| Tkx - Yet another Tk interface |
| Tkx::Tutorial - How to use Tkx |
| Marazzi Informatica |