Google - https://www.google.fr/search?q=alaingsponer&ie=utf-8&oe=utf-8&gws_rd=cr&ei=2VUnV9zYH4mxa_eWkogM
(2016-05-02)
Heidi [Enregistrement sonore] : [a film] directed by Alain Gsponer : original motion
picture soundtrack / music composed and produced by Niki Reiser ; Michael Arbenz,
Daniel Dettwiler, p... [et al.] ; Rainer Bartesch, dir.. - [Paris] : Éditions Milan
music ; [France] : [distrib. Universal music France], [DL 2016]
VIAF - http://viaf.org/viaf/141486228 (2016-05-02)