FiveTech Software tech support forums

FiveTech products online documentation (in development):

http://wiki.fivetechsoft.com

Commands:
http://wiki.fivetechsoft.com/doku.php?id=fivewin_commands_alphabetically_ordered

Classes:
http://wiki.fivetechsoft.com/doku.php?id=fivewin_classes_alphabetically_ordered

Functions:
http://wiki.fivetechsoft.com/doku.php?id=fivewin_functions_alphabetically_ordered

Harbour documentation:
http://www.fivetechsoft.com/harbour-docs/harbour.html

Clipper documentation (as Harbour/xHarbour are fully Clipper compatible):

http://www.ousob.com/ng/53guide/

Clipper error codes (compatible with Harbour/xHarbour):
http://www.ousob.com/ng/53error/

Object Oriented programming documentation for Clipper:

http://www.ousob.com/ng/classy/

Harbour mailing list (archives):

By thread:
http://www.mail-archive.com/harbour@harbour-project.org/

By date:
http://www.mail-archive.com/harbour@harbour-project.org/maillist.html

Clipper books:

http://books.google.es/books?id=vrtI4i8kA4EC&lpg=PP1&dq=subject%3A%22Computers%22%20clipper&pg=PP1#v=onepage&q&f=false

Learn C language;

http://books.google.es/books?id=OpJ_0zpF7jIC&lpg=PP1&pg=PA40#v=onepage&q&f=false

This is the book that I studied along several years to start building the "Five" compiler that finally was used as the seed of Harbour

Este es el libro que estudié durante varios años para comenzar a consruir el compilador "Five" que finalmente fué usado como la semilla de Harbour

http://books.google.es/books?id=YrzpxNYegEkC&lpg=PP1&dq=lex%20yacc&pg=PR14#v=onepage&q&f=false

FiveWin Manual in Spanish:

http://code.google.com/p/fivewin-contributions/downloads/detail?name=Manual%20de%20FiveWin.PDF&can=2&q=