1.http://www.humanesociety.org/news/magazines/kind_news/2015/12-01/dogs-separation-anxiety-training.html
2.http://www.journalvetbehavior.com/article/S1558-7878(16)00021-6/pdf
3.http://www.journalvetbehavior.com/article/S1558-7878(13)00196-2/fulltext
4.https://sdhumane.org/wp-content/uploads/2016/07/Separation-Anxiety.pdf
5.http://www.wideopenpets.com/6-dog-breeds-prone-to-separation-anxiety/
6.https://www.thespruce.com/bichon-frise-dog-breed-profile-1117940
7.https://pdfs.semanticscholar.org/c18f/323061c6929da1776e7ce59d6c7a463d4d01.pdf
8.http://www.viralnova.com/dogs-with-separation-anxiety/
9.https://www.spcai.org/get-involved/learn/animal-advice/tips-manage-dogs-star-marley-and-me/
10.http://www.vetstreet.com/dogs/vizsla#overview
11.https://www.animalhumanesociety.org/behavior/separation-anxiety-dogs
12.https://www.aspca.org/pet-care/dog-care/common-dog-behavior-issues/separation-anxiety
13.https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5354041/
14.http://veterinarycalendar.dvm360.com/diagnosing-and-managing-urinary-incontinence-dogs-proceedings
15.http://www.petloverscompanion.com/canine-incontinence/
16.https://vcahospitals.com/know-your-pet/dog-behaviorwhats-normal-and-whats-not
17.http://www.akc.org/content/entertainment/articles/why-do-dogs-howl/ 18.https://www.dovepress.com/canine-separation-anxiety-strategies-for-treatment-and-management-peer-reviewed-fulltext-article-VMRR#r_ref54
19.https://www.caninejournal.com/separation-anxiety-in-dogs/
20.https://www.vetinfo.com/how-to-deal-with-dog-separation-anxiety.html
21.http://www.azhumane.org/wp-content/uploads/2017/07/Separation-Anxiety-Training-Tips.pdf
22.http://www.humanesociety.org/news/magazines/2016/05-06/dogs-at-work.html?
23.http://blumvet.com/wp-content/uploads/2016/09/Separation-Anxiety-in-Dogs.pdf
24.http://www.humanesociety.org/animals/dogs/tips/separation_anxiety.html?
25.https://www.cesarsway.com/dog-behavior/separation-anxiety/5-tips-for-separation-anxiety
26.https://www.paws.org/library/dogs/behavior/separation-anxiety