Caldwell CA, Renner E & Atkinson M (2017) Human teaching and cumulative cultural evolution (Forthcoming/Available Online). Review of Philosophy and Psychology. https://doi.org/10.1007/s13164-017-0346-3.
Atkinson M, Kirby S & Smith K (2015) Speaker input variability does not explain why larger populations have simpler languages. PLOS ONE, 10 (6), Art. No.: e0129463. https://doi.org/10.1371/journal.pone.0129463.