Resources
Books:
Free PDFs Available Here:
Practical Insight Meditation - Mahasi Sayadaw
The Progress of Insight (Visuddhiñana-katha) - Mahasi Sayadaw
The Sixteen Stages of Insight - Phra Dhamma Theerarach Mahamuni
For Purchase (Amazon Links):
Mastering the Core Teachings of the Buddha - Daniel Ingram
The Science of Enlightenment: How Meditation Works - Shinzen Young