Relating application frequency to morphological distance: the case of Tommo So vowel harmony (supplemental materials) Sound files for vowel inventory (.zip file) Data corpus (.xls) Mathematical background on Tommo So vowel harmony (.pdf) Demonstration of excessive power of the domain indexation approach (.pdf) Model calculations Maxent model (.xls) Domain indexation model (.xls) Exponential model (.xls) Morpheme indexation model (.xls) Noisy Harmonic Grammar model (.xls)