United States. Defense Base Closure and Realignment Commission. 2005 BRAC Commission Final COBRA Run - USA-0202v3 RC Transformation in MA (AFRC CSMS Ayer, MA), text, March 29, 2006; (https://digital.library.unt.edu/ark:/67531/metadc25789/m1/1/: accessed August 18, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .