Crowley, P. ., Provencher, L. ., Sloane, S. ., Dugatkin, L. ., Spohn, B. ., Rogers, L. ., & Alfieri, M. . Evolving cooperation: the role of individual recognition. Bio Systems, 37(1-2), 49-66. https://doi.org/10.1016/0303-2647(95)01546-9 (Original work published 1996)

Rogers, L. ., Pagel, C. ., Sullivan, I. ., Mustafa, M. ., , Utley, M. ., … Brown, K. . (2018). Interventional treatments and risk factors in patients born with hypoplastic left heart syndrome in England and Wales from 2000 to 2015. Heart (British Cardiac Society). https://doi.org/10.1136/heartjnl-2017-312448 (Original work published 2018)