Este link...

Learn 10 good UNIX usage habits

http://www-128.ibm.com/developerworks/aix/library/au-badunixhabits.html



http://www.ibm.com/developerworks/aix/library/au-unixtips/?ca=dgr-lnxw13goodunixhabits&S_TACT=105AGX59&S_CMP=GR


Comandos

http://cb.vu/unixtoolbox.xhtml

http://www.oreillynet.com/linux/cmd/


Referencias

http://www.unix.org.ua/orelly/

http://bhami.com/rosetta.html


Redes sociales

http://systemadmin.es/

http://houseofsysadmins.ning.com/



Interesante

http://www.faqs.org/faqs/unix-faq/shell/csh-whynot/