The Pattern of the Past - Guy Underwood

George Ivanovitch Gurdjieff-Man's Awakening and the Practice of Remembering Oneself - Henri Tracol

Reason and Emotion in Psychotherapy-Albert Ellis Ph.D.

Howard Young - Rational Therapist-Seminal Papers in Rational-Emotive Therapy Edited by Windy Dryden

Albert Ellis the ABC's of RET

A Guide to Rational Living in an Irrational World -(Original) Albert Ellis & Robert a. Harper