Theology & Religion: Open Sources: Libraries and Books

The Christian Classics Ethereal Library is an online source for classic Christian writings.

Open access books, digitized from the Duke Divinity School Library's collection of pre-1923 religious titles.

Documents and special collections on ecumenical, intercultural and contextual theologies, theological education, world Christianity, and interreligious studies, regularly receiciving updates from the Index Theologicus, International Bibliography of Theology and Religious Studies.

The largest online digital library on applied ethics and theology for free

Full text library of religious texts from Christianity (including the categories of Bible, Catholicism, the Vatican, Orthodox Christianity, Patristics, Reformation, the consecrated life and Thomism), Buddhism, Hinduism, and Islam.

Has centralized discovery of more than 165,000 open access e-books and journals and continues to grow. Collects open content primarily in religious studies without regard for theological or confessional perspective.

The Post-Reformation Digital Library (PRDL) is a select database of digital books relating to the development of theology and philosophy during the Reformation and Post-Reformation/Early Modern Era (late 15th-18th c.). Late medieval and patristic works printed and referenced in the early modern era are also included

A digital library of 76,717 books and journals on theology and religion, including 26,783 volumes from the Princeton Theological Seminary Library.

DOAB is providing unrestricted access via the Internet to peer-reviewed scholarly research. It is most commonly applied to scholarly journal articles, but it is also increasingly being provided to theses, book chapters, and scholarly monographs.

More than 6,500 Open Access ebooks from 85+ publishers, including Brill, Cornell University Press, De Gruyter, and University of California Press, are now available at no cost to libraries or users.