ATLA Religion Database with ATLASerials combines the premier index to journal articles, book reviews, and collections of essays in all fields of religion with ATLA's online collection of major religion and theology journals. The ATLA Religion Database includes more than 488,000 article citations from more than 1,500 journals (506 currently indexed), more than 215,000 essay citations from over 15,700 multi-author works, and more than 446,000 book review citations. This database begins in 1949 although indexing for some journal titles extends back into the nineteenth century. This database is produced by the American Theological Library Association.