1. The Work of Breathing Through the Nose;Butler;Clin. Sc.,1960
2. Measurements of Resistance in the Nose During Respiration at Rest;Stoksted;Acta otolaryng., supp.,1953
3. Mouthbreathing. I. Etiology and Effects (A Review);Emslie;J. Am. Dent. A.,1952
4. Thumbsucking and Breathing;Bruckl;Fortschr. Kieferorthop.,1955
5. A Clinical Analysis of Orofacial Morphology and Behavior of Five Hundred Patients Attending an Upper Respiratory Research Clinic;Leech;D. Practitioner,1958