Nutt, Amy Ellis. «Why Kids and Teens May Face Far More Anxiety These Days».
«Pippin Took: The Lord of the Rings».
Shirasu, Mika, and Kazushige Touhara. «The Scent of Disease: Volatile Organic Compounds of the Human Body Related to Disease and Disorder».
Siniscalchi, Marcello, et al. «The Dog Nose “KNOWS” Fear: Asymmetric Nostril Use during Sniffing at Canine and Human Emotional Stimuli».
Temple, Emily. «Some Things You May Not Have Known about Edith Wharton’s Dog Obsession».
Walther, Sandra, et al. «Assistance Dogs: Historic Patterns and Roles of Dogs Placed by ADI or IGDF Accredited Facilities and by Non-Accredited U. S. Facilities».
Wisdom, Jennifer P., et al. «Another Breed of «Service» Animals: STARS Study Findings about Pet Ownership and Recovery from Serious Mental Illness».
Wolfson, Jeanie. «Chemical in Sweat and Inability to Smell It May Be Schizophrenia Marker».
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Ash, Allison. «Veteran with PTSD Says Her Service Dog Didn’t Help Her Anxiety, He Made It Worse». 10 News, 22 May 2017. www.10news.com/news/team-10/veteran-with-ptsd-says-her-service-dog-didnt-help-her-anxiety-he-made-it-worse.
Brulliard, Karin. «For Military Veterans Suffering from PTSD, Are Service Dogs Good Therapy?»
Catholic Comedian: Judy McDonald. Accessed 6 July 2018. www.judymcdonald.net/index.html.
«Daisy 1». YouTube video, 2:31, published by Judy McDonald, 28 January 2013. https://youtube/0DLlzi1iXe8.
Doerr, Kevin, and Megan Huckaby. «NIH Funds PVM Study of Service Dogs’ Effects on Veterans with PTSD». Purdue University College of Veterinary Medicine, 9 June 2017. vet.purdue.edu/newsroom/2017/170609-pvm-ptsd-research.php.
Ferdinando, Lisa. «DoD Releases Annual Report on Sexual Assault in Military». US Department of Defense, 1 May 2018. dod.defense.gov/News/Article/Article/1508127/dod-releases-annual-report-on-sexual-assault-in-military/.
Georgia State University. «Service Dogs May Reduce Suicidal Impulses, Stress among Veterans». Medical Xpress, 17 July 2018. medicalxpress.com/news/2018–07-dogs-suicidal-impulses-stress-veterans.html.
Gross, Natalie. «Do Service Dogs Really Help with PTSD? A New Study Has Answers».
Houtert, Emmy A. E. Van, et al. «The Study of Service Dogs for Veterans with Post-Traumatic Stress Disorder: A Scoping Literature Review».
«How Common Is PTSD in Adults?» National Center for PTSD. Accessed 30 September 2018. www.ptsd.va.gov/understand/common/common_adults.asp.
Huckaby, Megan. «Study Shows Service Dogs Are Associated with Lower PTSD Symptoms among War Veterans». Purdue University, 8 February 2018. www.purdue.edu/newsroom/releases/2018/Q1/study-shows-service-dogs-are-associated-with-lower-ptsd-symptoms-among-war-veterans.html.
Interviews with Steve Gagnon; Danielle Cockerham and Cece McConnell, Paws4People; several men and women incarcerated in West Virginia Division of Corrections and Rehabilitation prisons; a Marine veteran visiting the prison for canine selection; Wil Nobles; and Judy McDonald, Little Angels Service Dogs.
National Center for PTSD. Accessed March 2017. www.ptsd.va.gov/.
Nickel, Abbey. «Research Shows How Service Dogs Can Help Veterans with PTSD». Purdue University, 5 November 2018. www.purdue.edu/newsroom/releases/2018/Q4/research-shows-how-service-dogs-can-help-veterans-with-ptsd.html.