1. Adams, N. (2009). Animal Assisted Interventions for Adolescents with Emotional and Behavioural Problems. School of Psyhology, Psychiatry and Psychological Medicine, Monash University. http://www.lerenmethonden.nl/links/Naomi%20Adams%20AAT%20Lit%20Review.pdf
2. Allen, K., Blascovich, J., Tomaka, J., & Kelsey, R. (1991). Presence of human friends and pet dogs as moderators of autonomic responses to stress in women. Journal of Personality and Social Psychology, 61(4), 582-589.
3. Allen, K., Shykoff, B. E., & Izzo Jr, J. L. (2001). Pet ownership, but not ACE inhibitor therapy, blunts home blood pressure responses to mental stress. Hypertension, 38(4), 815-820. https://doi.org/10.1161/hyp.38.4.815
4. Beck, A. M. (1997). La relación de las personas mayores con los animales: compañía, salud y calidad de
5. vida. En Animales de compañía, fuente de salud: comunicaciones III Congreso Internacional (pp. 17-32). Fundación Purina.