Hi dxli,
The doc/Book that can be created, can be your license
Look here for the LPI :
http://www.linuxcertification.co.za/lpi-study-manualDownload the PDF under "LPI 101 & 102 Study Guide new syllabus- Free Ebook"
From manual :
Licence:
Provided under a Creative Commons Attribution-Share Alike 3.0 Germany License.
Copyright: FOSSFA & GIZ
You use the ICDL PDF as the Table of Contents, then write the doc/Book
William