[1] Cepeda, Pashler, Vul, Wixted & Rohrer. (2006). Distributed practice in verbal recall tasks: A review and quantitative synthesis. Psychological Bulletin, 132(3), 354–380.
[2] Open Spaced Repetition. (2023). SRS Benchmark. Repozytorium open source.
[3] Ye, Su & Cao. (2022). A Stochastic Shortest Path Algorithm for Optimizing Spaced Repetition Scheduling. Proc. of the 28th ACM SIGKDD.
[4] Laufer & Hill. (2000). What lexical information do L2 learners select in a CALL dictionary and how does it affect word retention?. Language Learning & Technology, 3(2), 58–76.
[5] Laufer & Hulstijn. (2001). Incidental vocabulary acquisition in a second language: The construct of task-induced involvement. Applied Linguistics, 22(1), 1–26.
[6] Roediger & Karpicke. (2006). Test-Enhanced Learning: Taking Memory Tests Improves Long-Term Retention. Psychological Science, 17(3), 249–255.
[7] Baddeley. (1986). Working Memory. Oxford University Press.
[8] Rogers, Kuiper & Kirker. (1977). Self-Reference and the Encoding of Personal Information. Journal of Personality & Social Psychology, 35(9).
[9] Cahill, Prins, Weber & McGaugh. (1994). Beta-adrenergic activation and memory for emotional events. Nature, 371, 702–704.
[10] Nation. (2001). Learning Vocabulary in Another Language. Cambridge University Press.