Passion, Death, and Spirituality The Philosophy of Robert C. Solomon Higgins, Kathleen Heftet / 2014 / Engelsk
Passion, Death, and Spirituality The Philosophy of Robert C. Solomon Higgins, Kathleen Innbundet / 2012 / Engelsk
Age of German Idealism Routledge History of Philosophy Volume 6 Higgins, Kathleen Innbundet / 2016 / Engelsk
Age of German Idealism Routledge History of Philosophy Volume 6 Higgins, Kathleen Heftet / 2003 / Engelsk
