GuniaB. C.BarnesC. M.SahS. (2014). The morality of larks and owls: Unethical behavior depends on chronotype as well as time of day. Psychological Science, 25, 2272–2274.
2.
KouchakiM.SmithI. H. (2014). The morning morality effect: The influence of time of day on unethical behavior. Psychological Science, 24, 95–102.