To learn more about Jean Klein and his teachings, one can start by reading his books and listening to his talks and recordings. Klein was a prolific writer and has published several books on Advaita, including "I Am" and "Transmission of the Flame." These books offer a deep insight into his teachings and his approach to Advaita.

Additionally, there are many videos and recordings available online of Klein's talks and satsangs (spiritual gatherings). These recordings offer a unique opportunity to experience Klein's teachings firsthand and to gain a deeper understanding of his perspective.

Another way to learn more about Klein is to attend a retreat or workshop led by one of his students or disciples. Many of them continue to share his teachings and offer retreats and workshops around the world. These gatherings provide a direct experience of Klein's teachings and the opportunity to ask questions and receive guidance.

Moreover, there are also several websites and online communities dedicated to Jean Klein and his teachings. These platforms offer access to his teachings, articles, and discussions with other students and followers. They can also be a great resource for finding upcoming events and retreats related to Klein's teachings.

Lastly, one can also learn more about Jean Klein through his lineage and the teachers he studied under. Klein was a student of the renowned Advaita master, Sri Nisargadatta Maharaj, and also studied under other influential teachers such as J. Krishnamurti and P.D. Ouspensky. Exploring the teachings of these masters can provide a deeper understanding of Klein's approach to Advaita.

In conclusion, there are various ways to learn more about Jean Klein and his teachings, including reading his books, listening to his talks, attending retreats and workshops, and exploring his lineage. It is essential to approach his teachings with an open mind and heart, and to allow for a direct experience of his teachings rather than just intellectual understanding. As Klein himself said, "Truth is not something to be understood, but something to be experienced."