Sutras

• The Heart Sutra
• The Lotus Sutra
• The Diamond Sutra
• The Longer Amitabha Sutra

Books

• The heart of the Buddha’s Teachings - Thich Nhat Hanh
• Buddhism of Wisdom and Faith - Thich Tien Tam
• Hoofprint of the Ox: Principles of the Chan Buddhist Path as Taught by a Modern Chinese Master - Shengyan (Sometimes spelled Sheng yen)
• The Jewel Ornament of Liberation - Gampopa

Websites

• https://studybuddhism.com/