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| 1. |
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Leadership and the Bush Presidency
Ryan J Barilleaux, Mary E Stuckey
Inbunden. Praeger Publishers Inc, USA, 1992.
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| 2. |
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Presidential Frontiers
Ryan J Barilleaux
Inbunden. Praeger Publishers Inc, USA, 1998.
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| 3. |
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Power and Prudence
Ryan J Barilleaux, Mark J Rozell
Inbunden. Texas A & M University Press, USA, 2004.
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| 4. |
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The Unitary Executive and the Modern Presidency
Ryan J Barilleaux, Christopher S Kelley
Inbunden. Texas A & M University Press, USA, 2010.
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| 5. |
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Unitary Executive and the Modern Presidency
Ryan J Barilleaux, Christopher S Kelley
E-bok. Texas A&M University Press, USA, 2010.
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| 6. |
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Tough Times for the President
Ryan J Barilleaux, Jewerl Maxwell
Inbunden. Cambria Press, USA, 2012.
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