1. Brown, P. Levinson, S. (1987). Politeness: Some universals in language usage. Cambridge.
2. Caporael, L. R. (1981). The paralanguage of caregiving: Baby talk to the institutionalized aged. In: Journal of Personality Social Psychology 40, 876–884.
3. Caporael, L. R., Lukazewski, M. Culbertson, G. (1983). Secondary baby talk: Judgements by institutionalized elderly and their caregivers. In: Journal of Personality Social Psychology 44, 746754.
4. Cohen, G. Faulkner, D. (1986). Does “elderspeak” work? The effect of intonation and stress on comprehension and recall of spoken discourse in old age. In: Language Communiation
6, 9198.
5. Fehlenberg, D. (1987). Kommunikation zwischen Arzt und Patient: Gesprächsstrukturen der psychosomatischen Krankenvisite. Bochum.