The intelligibility of tracheoesophageal speech: first results. - P. Jongmans; Frans J. M. Hilgers; Louis C. W. Pols; Corina J. van As-Brooks (INTERSPEECH, 2005)

Automatic tracheoesophageal voice typing using acoustic parameters. - Renee Peje Clapham; Corina J. van As-Brooks; Michiel W. M. van den Brekel; Frans J. M. Hilgers; R. J. J. H. van Son (INTERSPEECH, 2013)