Here is a list of suggested titles to help familiarize you with Buddhism, Zen, and
the Original Mind Zen Sangha lineage.
Sutra study - teachings attributed to the Buddha
Buddhist Sutras: The Lankavatara Sutra, Diamond Sutra, Heart Sutra, Amitabha Sutra, Sutra of Transcendental Wisdom, Sutra of the Forty-Two Sections, Platform Sutra, Infinite Life Sutra, Lotus Sutra, and Amitabha Sutra
(Kindle book for only $1!)