Kierkegaard. The knight of faith / Robert Merrihew Adams
The sickness unto death : critique of the modern age / Louis Dupri
Nietzsche. A more severe morality : Nietzsche's affirmative ethics / Robert C. Solomon
How one becomes what one is / Alexander Nehamas
Heidegger. Intentionality and world : division I of being and time / Harrison Hall
Becoming a self : the role of authenticity in being and time / Charles Guignon,
Sartre. Sartre's early ethics and the ontology of being and nothingness / Thomas C. Anderson
The Sartrean cogito : a journey between versions / Dorothy Leland.
The existentialists : critical essays on Kierkegaard, Nietzsche, Heidegger, and Sartre. ISBN 0742514137. Published by Rowman & Littlefield in 2004. Publication and catalogue information, links to buy online and reader comments.