National:
- USA Today Best Selling Books Database
- Publisher's Weekly bestsellers
- NY Times bestsellers
- booksinprint.com historic & current best sellers
- Booklist Center 346+ booklists in 82+ categories prepared by authorities in dozens of fields, as well as comprehensive listings of award-winning books
South Dakota:
- South Dakota Literary Map authors who "reflect something significant about the South Dakota identity"
- South Dakota YARP booklists
- South Dakota Prairie Pasque & Prairie Bud booklists
