Gepflegte UmgangDorothee Kimmich, Wolfgang Matzat, Alfred Stumm, Andreas Gehrlach · First published 2015Open the Tome
Diccionario de PsicoterapiaGerhard Stumm, Alfred Pritz, Teresa Quintana, Daniel Romero Álvarez, Macarena Mohamad de González · First published 2009Open the Tome
Wörterbuch der PsychotherapieGerhard Stumm, Alfred Pritz · First published 2000 · Latest edition 2009Open the Tome
