Several resources are useful for multiple branches of Engineering. Try these first:
Engineering reference tool for professionals, academics, and students that provides access to a collection of authoritative, regularly updated engineering reference information. AccessEngineering also comprises dynamic online features, such as instructional, faculty-made videos, calculators, interactive tables and charts, as well as personalization tools allowing users to organize project information as they work. If you require an alternative accessibility plan, please contact Digital Initiatives, Systems, and Services.
Web of Science provides indexing, full text linking, and citation tracking for books and articles from vetted, high quality sources in all disciplines (arts and humanities, social sciences, business and sciences), as well as author, journal, and book metrics. Cited Reference Search includes books, artwork, and other cited works. Analyze results identifies frequent authors, funders, universities, and journals for a search or topic. Now includes Book Citation Index.