Edins, C. A. “Animal Assisted Therapy (AAT) Helps With Anger Issues in the Severe and Persistently Mentally Ill (SPMI) Population”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 14, no. 2, Sept. 2014, pp. 296-04, https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/2474.