Velmans, Max. 2018. General Introduction to Volumes 1 to 4: A psychological view of the long history of thought about consciousness. In: M Velmans, ed. Consciousness (Critical Concepts in Psychology) Volume 1: The Origins of Psychology and the Study of Consciousness. 1 Abingdon: Routledge, pp. 1-30. ISBN 9781138848641 [Book Section]

Velmans, Max. 2018. Introduction to Volume 2. In: M Velmans, ed. Consciousness (Critical Concepts in Psychology) Volume 2: Cognitive and Neuropsychological Approaches to the Study of Consciousness Part 1. Abingdon: Routledge, pp. 1-14. ISBN 9781138848658 [Book Section]

Velmans, Max. 2018. Introduction to Volume 3. In: M Velmans, ed. Consciousness (Critical Concepts in Psychology) Volume 3: Cognitive and Neuropsychological Approaches, Part 2. 3 Abingdon: Routledge, pp. 1-16. ISBN 9781138848665 [Book Section]

Velmans, Max. 2018. Introduction to Volume 4. In: M Velmans, ed. Consciousness (Critical Concepts in Psychology) Volume 4: New Directions: Psychogenesis, Transformations of Consciousness and Non-reductive, Integrative Theories. Abingdon: Routledge, pp. 1-20. ISBN 9781138848672 [Book Section]