Synthesis Books
Books and resources for the study, experience, and practice of psychosynthesis
Educational Resources
Synthesis Books brings together publications and educational resources grounded in the foundations of psychosynthesis.
Collection of Resources
Our growing collection supports personal exploration, professional practice, teaching, training, and the continuing development of psychosynthesis in contemporary life.
Diverse Voices
Drawing from original sources as well as emerging voices and perspectives, Synthesis Books seeks to make thoughtful, practical, and creative work more accessible to readers around the world.
Books by Roberto Assagioli

Psychosynthesis: A Manual of Principles and Techniques
by Roberto Assagioli
A foundational presentation of psychosynthesis, its psychological framework, principles, and methods.

The Act of Will
by Roberto Assagioli
Assagioli’s major exploration of will as a fundamental psychological function and of the movement from purpose through choice, planning, and action.

Freedom in Jail
by Roberto Assagioli
A later collection offering a very different and particularly human window into Assagioli’s thought and experience.

Creating Harmony in Life
by Roberto Assagioli
A collection that presents Assagioli’s early thinking on psychosynthesis, including education, society, personal and spiritual development, and practical application.