Morris, J., Mckeon, S., Super, J., Dyke, R., Reynolds, K., Hardman, J., & Anakwe, R. "The Modified Cappuccini Test: A Proxy Indicator For Patient Safety in The Operating Theatre", Journal of Patient Safety & Quality Improvement, 7, 4, 2019, 185-187. doi: 10.22038/psj.2020.44679.1257