2010

Onof, Chris (2010) Bad faith. In: Reynolds, J. and Woodward, A. and Joseph, F. (eds.) Continuum Companion to Existentialism. Bloomsbury Companions. London, UK: Continuum Press. ISBN 9781441171917.

Onof, Chris (2010) Being in itself. In: Reynolds, J. and Woodward, A. and Joseph, F. (eds.) Continuum Companion to Existentialism. Bloomsbury Companions. London, UK: Continuum Press. ISBN 9781441171917.

Onof, Chris (2010) Being in the world. In: Reynolds, J. and Woodward, A. and Joseph, F. (eds.) Continuum Companion to Existentialism. Bloomsbury Companions. London, UK: Continuum Press. ISBN 9781441171917.

Onof, Chris (2010) Nothingness. In: Reynolds, J. and Woodward, A. and Joseph, F. (eds.) Continuum Companion to Existentialism. Bloomsbury Companions. London, UK: Continuum Press. ISBN 9781441171917.

2011

Onof, Chris (2011) Existentialism, metaphysics and ontology. In: Reynolds, J. and Woodward, A. and Joseph, F. (eds.) Continuum Companion to Existentialism. Bloomsbury Companions. London, UK: Continuum Press, pp. 39-61. ISBN 9781441171917.

2013

Onof, Chris (2013) Sartre's understanding of the self. In: Churchill, S. and Reynolds, J. (eds.) Jean-Paul Sartre: Key Concepts. Abingdon, UK: Routledge, pp. 32-43. ISBN 9781844656356.