The Age of German Idealism: Routledge History of Philosophy
Kathleen M. Higgins & Robert C. Solomon
Sex, Ecology, Spirituality
Kenneth E. Wilber
Encyclopedia of Political Theory
Mark Bevir
The Relational Revolution in Psychoanalysis and Psychotherapy
Steven Kuchuck
The Philosophy of Aquinas
Robert Pasnau & Cristopher John Shields
The Principles of Art
Robin George Collingwood