This book has six appendixes:
Appendix A is a mini-cookbook for mod_perl. Look
here before reinventing the wheel; it's possible
that someone else has saved you the hassle.
Appendix B is a listing of the
Apache:: modules for use with mod_perl.
Appendix C is for Internet Service Providers who
provide mod_perl support on their servers.
Appendix D is a tutorial on the Template Toolkit,
a powerful templating system based on mod_perl.
Appendix E is a tutorial on AxKit, an XML
application server based on mod_perl.
Appendix F is a listing of HTTP status codes.