The Political Philosophy of Hobbes: Its Basis and Its Genesis
Leo Strauss
Democratic Ideals and Reality
Halford John Mackinder & Anthony J. Pearce
The Ayn Rand Lexicon: Objectivism From a to Z
Ayn Rand & Harry Binswanger
Encyclopedia of Power
Keith Dowding
The Concise Encyclopedia of Applied Linguistics
Carol A. Chapelle
Portugese
Tait, Norma de Oliveira
Portuguese: A Linguistic Introduction
Milton M. Azevedo