Other resources
Must-read for Vipassana meditators.
Mahāsatipaṭṭhāna Sutta
The Greater Discourse on Steadfast Mindfulness. Source: https://www.buddhanet.net/pdf_file/mahasati.pdf
The Heart of Buddhist Meditation
All things about Vipassana meditation. Source: https://www.bps.lk/olib/bp/bp509s_Nyanaponika_Heart-of-Buddhist-Meditation.pdf
The Vision of Dhamma
Collection of essays written by Nyanaponika Thera about Dhamma. Source: https://www.bps.lk/olib/bp/bp414s_Nyanaponika_Vision-of-Dhamma.pdf