1. Accurate measurement of vertical dimension by phonetics and the speaking centric space;Silverman;Part I. Dent Dig,1951
2. Let /S/ be your guide;Pound;J Prosthet Dent,1977
3. The glossary of prosthodontic terms;J Prosthet Dent,2005
4. Closest speaking space during the production of sibilant sounds and its value in establishing the vertical dimension of occlusion;Burnett;J Dent Res,1993
5. Association between the speaking space of /s/ sound and incisal overlaps in dentate and edentate subjects;De Souza;J Appl Oral Sci,2005