Gurdjieff
Gil Friedman
To Know God and the Soul: Essays on the Thought of Saint Augustine
Roland J. Teske
How Not to Be Wrong: The Power of Mathematical Thinking
Jordan Ellenberg
Septem sermones ad mortuos
Carl G. Jung
Thought-Forms. By Annie Besant and C. W. Leadbeater. (Reprint.).
Annie Besant
Software Architecture for Developers: Technical Leadership by ...
Simon Brown