References
- Ainsworth, M. D. S., Blehar, M. C., Waters, E., & Wall, S. (1979). Patterns of attachment: A psychological study of the strange situation. Routledge.
- Blum, D. (2002). Love at Goon Park: Harry Harlow and the science of affection. John Wiley and Sons.
- Lewis, T., Amini, F., & Lannon, R. (2000). Towards a general theory of love. Random House.
- Shaw, C. (2006). Straight ahead. Bloodaxe Books.
- Shaw, C. (2012). Head on. Bloodaxe Books.
- Shaw, C. (2018). Flood. Bloodaxe Books.