Before the event, familiarise yourself with some of Jung's terminology via this link.
Read more about integral psychology by clicking on this book link
These books were used as references for the 2012 Psychology of Spirituality retreat in Bali. They are a great way to get started in this field and are highly recommended for those seeking an authentic path toward fullness as well as emptiness. There are books on Jewish psychology, sufi psychology, integral psychology, how to use the breath for combatting anxiety and depression, how to do sleep and dream yoga, teaching guides, and how to identify spiritual bypassing and more...
Here's a PDF image out of Z'ev ben Shimon Halevi's PSYCHOLOGY & Kabbalah to give a picture of the hidden worlds which come up in the psycho-spiritual approach to therapy.