R2 Digital Library

R2 Digital Library 是由 Rittenhouse Book Distributors, Inc. 所製作之電子書平台，收錄來自重要健康科學出版社的醫學、護理及健康相關主題電子書。

3,000多本重要電子書來自超過55個知名的出版社，包括American Academy of Pediatrics, American Psychiatric Publishing, American Society of Health-System Pharmacists, The American College of Physicians, F.A. Davis Company, HCPro, Cambridge University Press, Wiley Blackwell, Lippincott Williams & Wilkins, Elsevier Health Sciences, Oxford University Press, Slack, Inc., Springer, Thomson Delmar Learning, and Jones & Bartlett Learning...等。