This handout is a guide to library resources in the J. Murrey Atkins Library at the University of North Carolina-Charlotte, for sources of criticism for the study of 17th-century British author John Milton. The guide is intended to help readers find critical and biographical information on Milton. It explains important reference sources in the Atkins library reference collection and how to find additional information in books and periodicals. The guide is organized under the following topics: (1) general reference works; (2) books on John Milton and his work; (3) bibliographies; (4) poetry--sources for criticism; (5) periodical indexes; and (6) PASL (Periodicals and Serials List). (SR)