| Erscheinungsdatum | Titel | Autor(en) |
| 1996 | Early interactional quality and aspects of subsequent language acquisition | Keller, H ; Volker, S; Wessing, P |
| 1997 | Intuitive parenting and infant behavior: Concepts, implications, and empirical validation | Lohaus, A; Keller, H ; Volker, S; Cappenberg, M; Chasiotis, A |
| 1999 | Maternal interactive behaviour in early infancy and later attachment | Volker, S; Keller, H ; Lohaus, A; Cappenberg, M; Chasiotis, A |
| 1998 | Perceived infant problems and maternal interactional quality: An analysis of longitudinal relations | Lohaus, A; Volker, S; Keller, H ; Cappenberg, M; Chasiotis, A |
| 1996 | Psychobiological aspects of infant crying | Keller, H ; Chasiotis, A; RisauPeters, J; Volker, S; Zach, U; Restemeier, R |
| 1999 | Temporal contingency as an independent component of parenting behavior | Keller, H ; Lohaus, A; Volker, S; Cappenberg, M; Chasiotis, A |
| 2003 | Warmth and contingency and their relationship to maternal attitudes toward parenting | Keller, H ; Lohaus, A; Volker, S; Elben, C; Ball, J |
| 2005 | Young infants' vocalizations towards mother versus stranger: Associations with the infant-mother relationship | Volker, S |
HOCHSCHULBIBLIOGRAPHIE