Stephen Biddle, “What Does Conventional Stability Mean, What Would a Stable Posture Look Like, and How Can Arms Control or Force Improvements Help Us Get There?,”Testimony Before the Defense Policy Panel of the House Armed Services Committee in Defining Stability in the European Theatre, Hearings Before the Defense Policy Panel of the Committee on Armed Services, Second Sess., 100th Congress, HASC No. 100-104 (Wash. D.C.: U.S. G.P.O., 1989): 107-132. (Congressional Testimony).