1. Aitken, R. (1984). The mind of clover: Essays in Zen Buddhist ethics. New York: North Point Press.
2. Aitken, R. (1991). The gateless barrier: The Wu-Men Kuan. Berkeley, CA: North Point Press.
3. Amaro, A. (2015). A holistic mindfulness. Mindfulness, 6(1), 63–73.
https://doi.org/10.1007/s12671-014-0382-3
4. Analayo. (2003). Satipatthana: The direct path to realization. Birmingham, AB: Windhorse Publications.
5. Analayo. (2013). Perspectives on satipatthana. Cambridge: Windhorse Publications.