Hellwig, Frauke M. Language and Cognition Group, MPI for Psycholinguistics, Max Planck Society; Other Research, MPI for Psycholinguistics, Max Planck Society;
Borgwaldt, S. R., Hellwig, F. M., & De Groot, A. M. B. (2004). Word-initial entropy in five langauges: Letter to sound, and sound to letter. Written Language & Literacy, 7(2), 165-184.