A searchable catalogue of LDS topical materials listing author, title, subject, or publication. The index lists materials relating to Mormon beliefs and history from LDS and non-LDS publications, journals, dissertations, magazines, etc.
For example, typing in the keyword "beards" resulted in this reference:
Men's Grooming in the Latter-day Saint Church: A Qualitative Study of Norm Violation : Nielsen, Michael E; Mental Health, Religion and Culture, 2008.