Ridder, H. M. Singing dialogue: Music therapy with persons in advanced stages of dementia : a case study research design.
Lua i Stíl Chicago (17ú heag.)Ridder, Hanne Mette. Singing Dialogue: Music Therapy with Persons in Advanced Stages of Dementia : A Case Study Research Design.
Lua MLA (8ú heag.)Ridder, Hanne Mette. Singing Dialogue: Music Therapy with Persons in Advanced Stages of Dementia : A Case Study Research Design.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.