MOA-References (method of adjustment in phonetic sciences):

• Johnson, K.; E. Flemming; R.Wright, 1993. The Hyperspace Effect: Phonetic Targets are Hyperarticulated. In: Language 69/3, 505-528.
  
• Johnson, K., 2000. Adaptive Dispersion in Vowel Perception. In: Phonetica 57, 181-188.
  
• Mücke, Doris, 2003. Towards an auditory reference system for primary vowel types: interviewing experts at ICPhS'99. In: Proceedings of the 15th International Congress of Phonetic Sciences, Barcelona, Spain., pp.997-1000.
• Mücke, Doris, Vokale - Synthese, auditive Referenz und Transkription, Köln, Univ., Diss., (to appear).