All the cites
James N Cousins, Kian F Wong, Bindiya L Raghunath, Carol Look, Michael W L Chee, The long-term memory benefits of a daytime nap compared with cramming, Sleep, Volume 42, Issue 1, January 2019, zsy207, https://doi.org/10.1093/sleep/zsy207
Cousins, J. N., Wong, K. F., Raghunath, B. L., Look, C., & Chee, M. W. L. (2018). The long-term memory benefits of a daytime nap compared with cramming. Sleep, 42(1), 1–7. https://doi.org/10.1093/sleep/zsy207
Hartwig, M. K., & Dunlosky, J. (2011). Study strategies of college students: Are self-testing and scheduling related to achievement? Psychonomic Bulletin & Review, 19(1), 126–134. https://doi.org/10.3758/s13423-011-0181-y
James N Cousins, Kian F Wong, Bindiya L Raghunath, Carol Look, Michael W L Chee, The long-term memory benefits of a daytime nap compared with cramming, Sleep, Volume 42, Issue 1, January 2019, zsy207, https://doi.org/10.1093/sleep/zsy207