Engineering Index, also referred to as Compendex, is the most
comprehensive interdisciplinary engineering database in the world.
Compendex contains over 8 million records and references over 5,000
international engineering sources including journal, conference, and
trade publications.
ERIC provides free access to more than 1.2 million bibliographic
records of journal articles and other non-journal education-related materials (policy papers, technical reports, etc.) and,
if available, includes links to full text. ERIC is sponsored by the U.S. Dept. of Education.