Skip to Main Content
It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.

HSL's Virtual Reference Shelf: A

HSL's Virtual Reference Shelf is a collection of online reference e-books, databases and websites.

Acronyms & Abbreviations

Almanacs and Factbooks

Alternative Medicine


Authors & Biographies

Awards & Prizes

Featured Reference e-Book