The Puritan Studies Index (PSI) is a new resource developed by the William Perkins Library. The PSI is a research portal featuring secondary source material on Dutch Nadere Reformatie, English Puritans, and American Puritans held in the William Perkins Library. Full-text links appear for online items. Physical items may be scanned and emailed. Use it at https://prts.edu/psi-search/#/search. Feel free to contact the librarians at PRTS with any questions.

Watch this video for a short introduction of the PSI.