Mansfield HC.
"Machiavelli's Political Science”. American Political Science Review,. 1981;75 :293-305.
Mansfield HC.
"The American Election: Towards Constitutional Democracy?". Government and Opposition,. 1981;16 :3-18.
Mansfield HC.
"The Ambivalence of Executive Power” . The Presidency in the Constitutional Order. 1981 :314-334.