Going on a Meditation RetreatFrits Koster, Jetty Heynekamp, Victoria Norton · First published 2025Open the Tome
Mindful CommunicationFrits Koster, Jetty Heynekamp, Victoria Norton · First published 2023Open the Tome
Şefkat Korkaklara Göre DeğilErik Van Den Brink, Frits Koster, Zümra Atalay · First published 2021Open the Tome
Mitgefühl übenChristian Stocker, Jana Willms, Frits Koster, Erik van den Brink · First published 2020Open the Tome
A Practical Guide to Mindfulness-Based Compassionate LivingErik van den Brink, Frits Koster, Victoria Norton · First published 2018Open the Tome
Vida compasiva basada en mindfulness. Un nuevo programa de entrenamiento para profundizar en mindfulness con heartfulnessErik van den Brink, Frits Koster, Bernardo Moreno Carrillo · First published 2017Open the Tome
Mindfulness-Based Compassionate LivingErik van den Brink, Frits Koster · First published 2015Open the Tome