What is a scholarly journal? Take a look at our "Types of Periodicals" chart or watch one of our Online Tutorials.
Need to find out if a journal is peer-reviewed? Search by journal title in Ulrich's Web.
Dissertations & Theses (ProQuest)
Over 2 million entries, ProQuest Dissertations is the single, central, authoritative resource for information about doctoral dissertations and master's theses. More than 600,000 dissertations are available in native or image PDF formats for immediate free download. Dissertations published from 1980 forward include 350-word abstracts. Master's theses published from 1988 forward include 150-word abstracts.
Digital Dissertations at NU
Includes Doctoral Dissertations and Theses from NU degree candidates and submitted to ProQuest's national thesis clearinghouse. Most are full text.
Request articles or books not available at NU through ILLiad, our interlibrary loan service. Articles are delivered electronically.