Jörg Mühlbacher, Michael Sonntag,
"Deriving Sub-Courses from CPS Packages by Metadata Taxonomy Filtering"
, in J. R. Parker: Education and Technology, ACTA Press, Anaheim, 2006, ISBN: 0-88986-579-5
Original Titel:
Deriving Sub-Courses from CPS Packages by Metadata Taxonomy Filtering