Kummer, A.W. (2008). Cleft Palate and Craniofacial Anomalies: Effects on Speech and Resonance, 2nd Edition. Clifton Park, NY: Delmar Cengage Learning.
Kummer AW, Briggs MA, Lee L. The relationship between the characteristics of speech and velopharyngeal gap size. Cleft Palate Craniofac J. 2003:40(6):590-596.
Kummer AW, Lee L, Stutz L, Maroney A, Brandt JW. The prevalence of apraxic characteristics in patients with velocardiofacial syndrome as compared to other populations. Cleft Palate Craniofac J. 2007:44(2):175-181.
Bedwinek A, Kummer AW, Rice G, Grames LM. Current training and continuing education needs of preschool and school-based speech-language pathologists regarding children with cleft lip/palate. Lang Speech Hear Serv Sch. 2010 Oct:41(4):405-415.
Kummer AW, Clark S, Redle E, Thomsen L, Billmire DA. Current practice in assessing and reporting speech outcomes of cleft palate and velopharyngeal surgery: a surgery of cleft palate/craniofacial professionals. Cleft Palate Craniofac J. 2011 Apr 18
Kummer AW. Communication disorders related to cleft palate, craniofacial anomalies and velopharyngeal dysfunction. Seminars in Speech and Language. 2011:32(2):81-198.
Kummer AW. Disorders of resonance and airflow secondary to cleft palate and/or velopharyngeal dysfunction. Seminars in Speech and Language. 2011:32(2):141-149.
Kummer AW. Types and causes of velopharyngeal dysfunction. Seminars in Speech and Language. 2011:32(2):150-158.
Kummer AW. Perceptual assessment of resonance and velopharyngeal dysfunction. Seminars in Speech and Language. 2011:32(2):159-167.
Kummer AW. Speech therapy for errors secondary to cleft palate and velopharyngeal dysfunction. Seminars in Speech and Language. 2011:32(2):191-199.