- LPI international : www.lpi.org
- LPI CE XING Group : https://www.xing.com/net/lpi
- LPI Certification Marketplace: http://www.lpimarketplace.com/Default.asp
- LPI Objective Maintenance Schedule : http://wiki.lpi.org/wiki/ObjectiveMaintenanceSchedule
- LPI Exam Development mailing list : http://list.lpi.org/mailman/listinfo/lpi-examdev
- Linux Solutions and Support : www.lpi-solution.eu
- LPI ATP Trainings : www.lpi-atp.eu
- LPIevent Registration : lpievent.lpice.eu
- LPI photos : www.lpi-german.de/album/index.php
- LPI e.V. : www.lpi-german.de
- Expert Group HR Certification, OSBF : http://www.osbf.eu/global/projects/osbf_hr_certification/
- CompTIA Certification Roadmap : http://certification.comptia.org/certroadmap.aspx
- LPI Shop : http://www.zazzle.com/lpimall
