Calvin, C. M., Batty, G. D., Der, G., Brett, C. E., Taylor, A., Pattie, A., . . . Deary, I. J. (2017). Childhood intelligence in relation to major causes of death in 68 year follow-up: Prospective population study. BMJ.

Calvin, Catherine M., G David Batty, Geoff Der, Caroline E. Brett, Adele Taylor, Alison Pattie, Iva Čukić, and Ian J. Deary. "Childhood Intelligence in Relation to Major Causes of Death in 68 Year Follow-up: Prospective Population Study." BMJ 2017.

Calvin, Catherine M., et al. "Childhood Intelligence in Relation to Major Causes of Death in 68 Year Follow-up: Prospective Population Study." BMJ 2017.