DTIC - S&T Research: Public Technical Reports offers citations of unclassified, unlimited documents that have been entered into DTIC's Technical Reports Collection, as well as the electronic full-text of selected documents.
A growing collection of several million scanned books, journals, and other digital resources from major research libraries around the world, comparable to Google Books.
Articles, reports, proceedings, and government publications from Agricola, Toxline, ESPM (Environmental Sciences and Pollution Management) and Environmental Impact Statements (EIS).
Georgia Tech Library's online catalog. Search and browse books/eBooks, journals, book chapters, scholarly articles, theses and dissertations, media resources, government documents, and patents.
Records from the Transportation Research Information Services (TRIS) database and Joint Transport Research Centre's International Transport Research Documentation (ITRD) database.