JSTOR is a high-quality, interdisciplinary archive of scholarship that includes leading academic journals across the arts, humanities, social sciences, and sciences. The Phillips Library has full-text access to all JSTOR archival collections, Open Access material, and numerous eBooks.
The Theological Commons is a digital library of over 150,000 resources on theology and religion. Developed in partnership with the Internet Archive, it contains books, journals, audio recordings, photographs, manuscripts, and other formats dating from 975 C.E. to the present. 
Sefaria is a non-profit organization offering free access to over 3,000 years of Jewish texts, translations, and commentaries so that everyone can participate in the ongoing process of studying, interpreting, and creating Torah. 
The Restoration History Library includes digitized journals, books, and papers related to the Restoration Movement. 
The HathiTrust Digital Library is home to millions of digitized books and publications. HathiTrust was founded in 2008 as a not-for-profit collaborative of academic and research libraries now preserving 19+ million digitized items in the HathiTrust Digital Library. They offer reading access to the fullest extent allowable by U.S. and international copyright law, text and data mining tools for the entire corpus, and other emerging services based on the combined collection.
The HathiTrust Digital Library is home to millions of digitized books and publications. HathiTrust was founded in 2008 as a not-for-profit collaborative of academic and research libraries now preserving 19+ million digitized items in the HathiTrust Digital Library. They offer reading access to the fullest extent allowable by U.S. and international copyright law, text and data mining tools for the entire corpus, and other emerging services based on the combined collection.
The Open Research Library (ORL) is an aggregation of peer-reviewed, Open Access (OA), scholarly books. The ORL comprises the most comprehensive collection of peer-reviewed OA books accessible for everyone. 
The mission of Open Access Digital Theological Library (OADTL) is to curate high-quality content in religious studies and related disciplines from publisher websites, institutional repositories, scholarly societies, archives, and stable public domain collections. 
Disciples of Christ Historical Society has preserved the many documents, books, periodicals, audio and visual materials, and precious artifacts that tell the story of the Stone-Campbell heritage. Disciples History provides a history of the Stone-Campbell Tradition, biographies of notable people, and a list of Disciples of Christ periodicals.
Oxford Academic, Oxford University Press (OUP)’s platform for research, offers a single point of entry for access to scholarly and academic books and journals. 