References – DN 22: The Longer Discourse on Mindfulness Meditation 
“How do we overcome unpleasant mental or physical feelings in the present moment?” Answered by Ajahn Pasanno. [Feeling] [Present moment awareness] // [Aversion] [Fear] [Suffering] [Goodwill] [Ajahn Sumedho]
Sutta: DN 22: Mahāsatipaṭṭhāna Sutta [Mindfulness of feeling]
Living in a Changing Society [2020], Excerpt 9
Readings from The Island by Ajahn Pasanno and Ajahn Amaro, Chapter 8, pp. 143-146. Read by Ajahn Amaro:
Suttas: AN 11.9; AN 10.6; MN 10.34-35, DN 22.12.
Atulo, collected teachings of Ajahn Dune compiled by Ajahn Bodhinandamuni (no full English translation).