1. Agarwal, M. M. (1982). Philosophy of non-attachment: The way to spiritual freedom in Indian thought. Delhi: Motilal Banarsidass.
2. Ainsworth, M. D., Blehar, M. C., Waters, E., & Wall, S. (1978). Patterns of attachment: Assessed in the strange situation at home. Hillsdale, NJ: Erlbaum.
3. Alispahic, S., & Hasanbegovic-Anic, E. (2017). Mindfulness: Age and gender differences on a Bosnian sample. Psychological Thought, 10(1), 155–166. https://doi.org/10.5964/psyct.v10i1.224 .
4. Altobello, R. (2009). Meditation from Buddhist, Hindu and Taoist perspectives. New York: Peter Lang Publishing.
5. Anālayo. (2010). Satipaţţhāna: The direct path to realization. Birmingham: Windhorse Publications.