Education Literature - Online Access
ERIC - Education Resources Information Center - "Free access to more than 1.2 million bibliographic records of journal articles and other education-related materials and, if available, includes links to full text. ERIC is sponsored by the U.S. Department of Education, Institute of Education Sciences (IES)."
Scholar - Peer-reviewed papers, theses, books, abstracts and articles, from academic publishers, professional societies, preprint repositories, universities and other scholarly organizations
Citing your references - APA, MLA citation standards