Collins-Thompson, Kevyn (2015). "Computational assessment of text readability: A survey of current and future research". International Journal of Applied Linguistics. 165 (2): 97–135. doi:10.1075/itl.165.2.01col. S2CID17571866.
Collins-Thompson, Kevyn (2015). "Computational assessment of text readability: A survey of current and future research". International Journal of Applied Linguistics. 165 (2): 97–135. doi:10.1075/itl.165.2.01col. S2CID17571866.