Kiona Weisel / Anna-Carlotta Zarski / Thomas Berger / Tobias Krieger / Michael P. Schaub / Christian T. Moser / Matthias Berking / Michelle Dey / Cristina Botella / Rosa Banos / Rocio Herrero / Ernestina Etchemendy / Heleen Riper / Pim Cuijpers / Felix Bolinski / Annet Kleiboer / Dennis Görlich / Jennifer Beecham / Corinna Jacobi / David D. Ebert

OCLC:1083816960

Claudia Buntrock / Dirk Lehr / Filip Smit / Hanne Horvath / Matthias Berking / Kai Spiegelhalder / Heleen Riper / David Daniel Ebert

OCLC:1262877891

Jiaxi Lin / Lasse Sander / Sarah Paganini / Sandra Schlicker / David Daniel Ebert / Matthias Berking / Jürgen Bengel / Stephanie Nobis / Dirk Lehr / Oskar Mittag / Heleen Riper / Harald Baumeister

OCLC:1259345036

Heleen Riper / Robert Tait

9780128066133 / 012806613X

Psychology

Ewelina Smoktunowicz / Azy Barak / Gerhard Andersson / Rosa M. Banos / Thomas Berger / Cristina Botella / Blake F. Dear / Tara Donker / David Daniel Ebert / Heather D. Hadjistavropoulos / David C. Hodgins / Viktor Kaldo / David C. Mohr / Tine Nordgreen / Mark B. Powers / Heleen Riper / Lee M. Ritterband / Alexander Rozental / Stephen M. Schueller / Nickolai Titov / Cornelia Weise / Per Carlbring

OCLC:1249634635

Heleen Riper / Ireland. Mid-Western Health Board / Milford Hospice / University of Limerick

1874653356 / 9781874653356

Hospice care

Dirk J. Korf / Bruce Bullington / Heleen Riper

OCLC:43761157

Maria Magdalena Riper.

9052536309 / 9789052536309

Heleen Riper

OCLC:1411346611