References
- Bzoch KR. Articulatory proficiency and error patterns of pre-school cleft palate and normal children. Cleft Palate J 1965; 2: 340–349.
- Eurocleft Orthodontic Group: Shaw WC, Asher-McDade C, Brattstrom V et al. A six-centre international study of treatment outcome in patients with clefts of the lip and palate: part 1. Principles and study design. Cleft Palate Cranio-fac J 1992; 29: 393–397.
- Eurocleft Orthodontic Group: Molsted K, Asher-McDade C, Brattstrom V et al. A six-centre international study of treatment outcome in patients with clefts of the lip and palate: part 2. Craniofacial form and soft tissue profile. Cleft Palate Craniofac J 1992; 29: 398–404.
- Eurocleft Orthodontic Group: Mars M, Asher-McDade C, Brattstrom V et al. A six-centre international study of treatment in patients with clefts of the lip and palate: part 3. Dental arch relationships. Cleft Palate Craniofac J 1992; 29: 405–408.
- Eurocleft Orthodontic Group: Asher-McDade C, Brattstrom V. Dahl E et al. A six-centre international study of treatment outcome in patients with clefts of the lip and palate: part 4. Assessment of nasolabial appearance. Cleft Palate Craniofac J 1992; 29: 409–412.
- Eurocleft Orthodontic Group: Shaw WC, Dahl E, Asher-McDade C et al. A six-centre international study of treatment outcome in patients with clefts of the lip and palate: part 5. General discussion and conclusions. Cleft Palate Craniofac J 1992; 29: 413–418.
- Eurocleft Speech Group: Grunwell P. Bronsted K, Henningsson G et al. Cleft palate speech in a European perspective. In: Grunwell P. ed. Analysing cleft palate speech. London: Whurr, 1993.
- Eurocleft Speech Group: Grunwell P. Brondsted K, Henningsson G et al. A phonetic framework for cross linguistic analysis of cleft palate speech. Clinical Linguistics & Phonetics 1994; 8: 142–165.
- Grunwell P. Cleft palate speech in a European perspective: Eurocleft Speech Project. In: Grun-well P. ed. Analysing cleft palate speech. London: Whurr, 1993.
- Morris HL:. Velopharyngeal competence and the Demjen w/vy technique. In: Morris HL, ed. The Bratislava Project: some results of cleft palate surgery. Iowa City: University of Iowa Press, 1978: 49–62.
- Shriberg LD, Kwiatkowski J, Hoffmann K. A procedure for phonetic transcription by consen-sus. J Speech Hear Res 1984; 27: 456–465.
- Stengelhofen J. The nature and causes of communication problems in cleft palate. In: Stengelhofen J, ed. Cleft palate: the nature and remediation of communication problems. Edin-burgh: Churchill Livingstone, 1989.
- Trost JE. Articulatory additions to the classical description of the speech of persons with cleft palate. Cleft Palate J 1981; 18: 193–198.
- Van Demark DR. A comparison of articulation abilities and velopharyngeal competency be-tween Danish and Iowa children with cleft palate. Cleft Palate J 1974; 11: 463–472.
- Van Demark DR. Assessment of articulation and velopharyngeal competency for children with cleft palate. Nordisk Tidsskrift for Tale og Stemme 1974; 34: 107–123.
- Van Demark DR, Gnoinski W, Hotz MM, Perko M, Nussbaumer H. Speech results of the Zurich approach in the treatment of unilateral cleft lip and palate. Plast Reconstr Surg 1989; 83: 605–613.
- Van Demark DR, Morris HL. (quoted as in preparation in: McWilliams BJ, Morris HL, Shelton R, eds. Cleft Palate Speech. Philadelphia: BC Decker Inc, 1984).