Notas:
-Preguntas Frecuentes (por IBM)
http://www-106.ibm.com/developerworks/linux/library/l-faq/index.html
-LPI certification 101 prep, Part 1 - Linux fundamentals
https://www6.software.ibm.com/developerworks/education/l-lpir21/index.html
-LPI certification 101 prep, Part 2 - Basic administration
https://www6.software.ibm.com/reg/devworks/dw-linux-lpir22-i?S_TACT=104AHW61&S_CMP=GR&ca=dgr-lnxw1clpi04r22
-LPI certification 101 prep, Part 3 - Intermediate administration
https://www6.software.ibm.com/reg/devworks/dw-linux-lpir23-i?S_TACT=104AHW61&S_CMP=GR&ca=dgr-lnxw1clpi04r23
-LPI certification 101 prep, Part 4 - Advanced administration
https://www6.software.ibm.com/reg/devworks/dw-linux-lpri24-i?S_TACT=104AHW61&S_CMP=GR&ca=dgr-lnxw1clpi04r24
-LPI certification 102 prep, Part 1 - Compiling sources and managing packages
https://www6.software.ibm.com/reg/devworks/dw-linux-lpir25-i?S_TACT=104AHW61&S_CMP=GR&ca=dgr-lnxw1clpi04r25
-LPI certification 102 prep, Part 2 - Configuring and compiling the kernel
https://www6.software.ibm.com/reg/devworks/dw-linux-lpir26-i?S_TACT=104AHW61&S_CMP=GR&ca=dgr-lnxw1clpi04r26
-LPI certification 102 prep, Part 3 - Networking
https://www6.software.ibm.com/reg/devworks/dw-linux-lpir27-i?S_TACT=104AHW61&S_CMP=GR&ca=dgr-lnxw1clpi04r27
-LPI certification 102 prep, Part 4 - Secure shell and file sharing
https://www6.software.ibm.com/reg/devworks/dw-linux-lpir28-i?S_TACT=104AHW61&S_CMP=GR&ca=dgr-lnxw1clpi04r28