1. Cluttering: A neurological perspective;Alm,2011
2. Practical Statistics for Medical Research;Altman,1999
3. Cluttering: Current scientific status and emerging research and clinical needs;Bakker;Journal of Fluency Disorders,1996
4. Bellice, M. (2016). Türkiye’de çalışan dil ve konuşma terapistlerinin hızlı-bozuk konuşma ve terapisine yönelik algılarının değerlendirilmesi [Evaluation of the Turkish speech and language pathologists’ attitude and awareness towards cluttering]. Master’s thesis. Eskişehir: Anadolu Üniversitesi, Sağlık Bilimleri Enstitüsü.
5. Praat, a system for doing phonetics by computer;Boersma;Glot International,2001