Can I have your number? The Nine Types of the Enneagram are not only fascinating but they help us understand and make sense of ourselves and each other.  

The following were mentioned in this podcast: 

The Path Between Us https://www.amazon.com/Path-Between-Us-Enneagram-Relationships/dp/0830846425

The Road Back To You https://www.amazon.com/Road-Back-You-Enneagram-Self-Discovery/dp/0830846190

Typology Podcast https://www.typologypodcast.com