Altres cursos d'ASO arreu del món

• System Administration - SO 136A (Oslo College)
• Introduction to System Administration - CSE 40244 (University of Notre Dame)
• Unix System Administration - CptS 302 (Washington State University)
• Course 85321: Systems administration (Central Queensland Univeristy)

Entitats i Organismes

• SAGE: The USENIX Special Interest Group for Sysadmins
• LOPSA: League of Professional System Administrators.
• LPI: Linux Professional Institute.
• esCERT - UPC: Equipo de Seguridad para la Coordinación de Emergencias en Redes Telem´ticas
• AusCERT: Australian Computer Emergency Response Team

Seguretat i protecció

• Compendi de documents de seguretat (REDIRIS)
• Matt's Unix Security Page
• CERT UNIX Security Checklist

Software

• Apache
• Sendmail
• Postfix
• Perl (www.perl.com)
• Perl Mongers (www.perl.org)
• Internet Software Consortium (ISC)

PERL

• Breu introduccio a PERL
• Tutorial de PERL
• Man pages de les llibreries de PERL
• Picking Up Perl (A Freely Redistributable Perl Tutorial Book)
• Manual de Perl+CGI's en castella
• Tutoriales de Perl (la web del programador)

HOWTO

• Installation HOWTO
• Partition Mini-HOWTO