The Act of will
By Roberto Assagioli

Principles of Psychosynthesis
By Roberto Assagioli

What We May Be
By Piero Ferrucci

Check out Will's page here

Psychosynthesis In Action
By Diana Whitmore

Transpersonal Psychosynthesis
By Roberto Assagioli

Elements of Psychosynthesis
By Will Parfitt

The Primal Wound
By John Firman & Ann Gila

The Transpersonal
Psychotherapy & Counselling
By John Rowan

Veronika decides to die
By Paulo Coelho
Just a nice book to read