* Waterman, Richard W. "The Administrative Presidency, Unilateral Power, and the Unitary Executive Theory," ''Presidential Studies Quarterly'' 2009 39(1): 5-9 in [[Questia]] | * Waterman, Richard W. "The Administrative Presidency, Unilateral Power, and the Unitary Executive Theory," ''Presidential Studies Quarterly'' 2009 39(1): 5-9 in [[Questia]] |