Somerville Journal: Green Line options and history Post published:April 8, 2004 Post category:Green Line “Which Green Line?” (PDF) “City had long romance with trains” (PDF) You Might Also Like Boston Globe op ed on Green Line investment October 21, 2011 Somerville Journal: Four Green Line options picked November 18, 2004 What can Somerville (and developers) pay for the Green Line? December 21, 2015