- Maureen Metcalf – Organizational Development
- Maureen Metcalf: Is There Such A Thing As A ‘Level 5’/Teal Organization?
- Jeff Salzman of The Daily Evolver interviews Kim about the STAGES Model
- Terri O'Fallon: The Development of Collective Consciousness – Subtle & Causal Levels
- Terri O'Fallon: Developmental Embodied Spirituality
- The Daily Evolver Interview: STAGES of human development with Terri O’Fallon Ph.D & Kim Barta
- Terri O'Fallon: Growing up and waking up – the natural unfolding of states and stages