Book excerpt: Choral Music: A Research and Information Guide, Third Edition, offers a comprehensive guide to the literature on choral music in the Western tradition. Clearly annotated bibliographic entries guide readers to resources on key topics within choral music, individual choral composers, regional and sacred choral traditions, choral techniques, choral music education, genre studies, and more, providing an essential reference for researchers and practitioners. Covering monographs, bibliographies, selected dissertations, reference works, journals, electronic databases, and websites, this research guide makes it easy to locate relevant sources. Comprehensive indices of authors, titles, and subjects keep the volume user-friendly. The new edition has been brought up to date with entries encompassing the latest scholarship, and updated references and annotations throughout, capturing the continued growth of literature on choral music since the publication of the second edition.