Sophia, meditative Begegnung mit der Mutter allen SeinsHeike Engel · First published 2017Open the Tome
Kreativ-Set Kunterbunte FreundschaftsbänderHeike Roland, Stefanie Thomas, Sophie Engel · First published 2016Open the Tome
Experiences in case management from nine countriesHeike Engel, Dietrich Engels · First published 2000Open the Tome
Case management in various national elderly assistance systemsHeike Engel, Dietrich Engels · First published 1999Open the Tome
