Rumination (psychology)

Sue Stuart-Smith The Well Gardened Mind

Martin Rossman The Worry Solution: Using breakthrough brain science to turn stress and anxiety into confidence and happiness

Mark Williams The Mindful Way through Depression: Freeing Yourself from Chronic Unhappiness

Paul Gilbert The Compassionate Mind (Compassion Focused Therapy)

Seth J. Gillihan PhD Retrain Your Brain: Cognitive Behavioral Therapy in 7 Weeks: A Workbook for Managing Depression and Anxiety