The Enneagram
The Enneagram and its implications for study of self and personal growth.

The Enneagram Institute
Enneagram authors Don Riso and Russ Hudson's official website. Offers an Enneagram discussion board; extensive information about the Enneagram system, including relationships, addictions, and personal growth; a scientifically validated Enneagram personality test; a free Enneagram test; and an Instinctual Variants test.

Star Trek and The Enneagram
Discussion of the characters of Star Trek applying the Enneagram personality types.

The Essential Enneagram
using the Enneagram for work, self-development, relationships, and as a spiritual path.

Enneagram Monthly
An eclectic journal dedicated to intelligent discourse about the enneagram, its current applications, and its potential for the future.

The Enneagram in the Electronic Tradition
An introduction to the nine personality types, their emotional and mental preoccupations of heart and mind, and the higher aspects of one's potential essential nature.

Enneagram Explorations
Fascinating material on the 3 instinctual subtypes of each enneagram type: sexual, social, and self-preservation. Offers Enneagram newsletter, online chat, online forum, seminars, and streaming audio & video of Enneagram lectures.

Prosperity.com
Enneagram articles by Holly Hogue.

Enneagram Central
Offers a free self-study course with 50+ lessons, essays about enneagram strategies, self-assessment questionnaire, online newsletter, and a calendar of events.

The 9 Types
Descriptions and analyses of the 9 types. Supports message boards and a chat room. Offers two different online Enneagram tests.

New Equations
Presents an Enneagram-influenced system of 9 soul types, and corresponding body expressions characteristic of each type.

Authentic Enneagram
Presents the Enneagram in the narrative tradition developed by Helen Palmer and David Daniels.

The Enneagram and the MBTI - an Electronic Journal
A periodical on the relationship between the Enneagram and the MBTI. Interviews, papers on theory, current studies, book reviews, tests, features on art/writing and personality type.

The Enneagram and Buddhism: Finding Your Unique Satori
Essay on which Buddhist paramitas (perfections) which are most important to cultivate as a function of one's Enneagram type.

The Beethoven Enneagram
Description of a CD that discusses the Enneagram with illustrations from Beethoven's life and excerpts from Beethoven's piano sonatas.

Enneagram of Parenting
Offers a practical guidebook for parents -packed with delightful cartoons- on how the Enneagram can help to understand and work with children's personality traits and behavioral patterns more effectively and creatively.

Humble Resources
Personality overviews, books, and rock songs for each Enneagram type.

Writings and Lectures by Eli Jaxon-Bear
Articles and lectures on the Enneagram from an Advaita Vedanta viewpoint.

The Enneagram Edge
Author Janet Levine's personal site, focusing on the use of personality typing for parents and educators.

9 Ways of Working
Enneagram applications for leaders, teams, organizations, coaches, counselors, and consultants based on Michael Goldberg's best-selling book "The 9 Ways of Working."

The Enneagram in the Healing Tradition
Kathy Hurley and Theodorre Donson's accurate, easy to learn, and fun to use presentation of the Enneagram.

Energy and the Enneagram
Associates acupressure points and chakra meditations with each Enneagram personality type to promote well-being.

Enneagram Spectrum of Personality Styles
Offers articles and products developed by Jerome P. Wagner.

SimilarMinds.com
Presents the SimilarMinds version of the Enneagram.