The UMLS Knowledge Source Server : An Object Model For Delivering UMLS Data. - Anantha Bangalore; Karen E. Thorn; Carolyn Tilley; Lee B. Peters (AMIA, 2003)

Plug-and-Play UMLS Knowledge Source Server using Web Services and Portlets. - Karen E. Thorn; Anantha Bangalore; Allen C. Browne (AMIA, 2006)

The UMLS Knowledge Source Server: An Experience in Web 2.0 Technologies. - Karen E. Thorn; Anantha Bangalore; Allen C. Browne (AMIA, 2007)