The Association for Computing Machinery's digital library contains useful resources for Computer Science research. You must create a free account to access it.
Scientific Literature Digital Library and Search Engine. CiteSeerX is a scientific literature digital library and search engine that focuses primarily on the literature in computer and information science.
Science.gov searches over 45 databases and over 2000 selected websites from 14 federal agencies, offering 200 million pages of authoritative U.S. government science information including research and development results.
Use this link to connect Google Scholar with HPU's collection of full-text journals. You will be asked for your HPU username and password if off-campus.