http://www.yorkshireterrierclubofamerica.org/s/Breed_Brochure2_with_graphics_1.pdf,
https://images.akc.org/judges/Yorkshire_Terrier.pdf,
https://images.akc.org/pdf/breeds/standards/YorkshireTerrier.pdf,
https://www.westtownevet.com/sites/default/files/2020-11/Yorkshire-Terrier.pdf,
https://www.ecvo.eu/media/yorkshireterrier.pdf,
https://www.ukcdogs.com/docs/breeds/yorkshire-terrier-breed-standard.pdf,
https://cgejournal.biomedcentral.com/counter/pdf/10.1186/s40575-025-00145-y.pdf,
http://images.akc.org/pdf/judges/Yorkshire_Terrier.pdf?_ga=2.254072392.171494984.1504110940-1007581200.1493127776,
https://wmytc.org/wp-content/uploads/YTCA-Health-Statement.pdf,
https://www.fci.be/Nomenclature/Standards/086g03-en.pdf,
https://irp.cdn-website.com/148dec46/files/uploaded/vevofovitu.pdf,
https://www.raudogshows.com/wp-content/uploads/Yorkshire-Terrier-of-America-PL-2025.pdf,
https://groups.io/g/2023-2024YTCABoard/attachment/89/0/Summer23.pdf,
https://avmajournals.avma.org/view/journals/ajvr/86/3/ajvr.24.10.0320.pdf,
https://extension.arizona.edu/sites/extension.arizona.edu/files/attachment/Scan_0104.pdf,
https://doa.gov.ky/wp-content/uploads/2022/08/Understanding-Dog-Breeds-brochure.pdf,
https://pdfs.semanticscholar.org/a3ba/d517215bd7721a5828ce366608bd94fdc89c.pdf,
https://oz.dogs.net.au/ytcnsw/uploads/documents/July-2018-newsletter.pdf,
https://doa.gov.ky/wp-content/uploads/2022/08/Understanding-Dog-Breeds-brochure.pdf,
https://extension.arizona.edu/sites/extension.arizona.edu/files/attachment/Scan_0104.pdf,
https://www.bluecross.org.uk/sites/default/files/d8/downloads/D277-choosing-the-right-breed.pdf,
https://vgl.ucdavis.edu/sites/g/files/dgvnsk15116/files/media/documents/Biewer20191008_0.pdf,
https://comite.je/wp-content/uploads/sites/13/2021/11/Dog-numbers-and-breeds-at-Dec-2015.pdf,
http://cdn.akc.org/YorkshireTerrier-club-flyer.pdf,
https://www.gov.gg/CHttpHandler.ashx?id=101300&p=0,
https://www.uvm.edu/d10-files/documents/2024-08/dog-activity-sheet-answers.pdf,
https://assets.ctfassets.net/4dmg3l1sxd6g/41WuuTQ5oBzc5nycSdmBMk/4ed698f62ee456de47bb2ef357c4bba6/Top5Breed-AssociatedBiochemicalAbnormalities.pdf,
https://ucanr.edu/sites/default/files/2017-03/259142.pdf,
https://www.bookunitsteacher.com/theme/dogs/activities/dog-article.pdf,
https://www.biorxiv.org/content/10.1101/2022.08.25.505284v3.full.pdf,
https://avmajournals.avma.org/view/journals/javma/259/12/javma.20.05.0291.pdf,
https://www.riverrockrva.com/wp-content/uploads/2018/03/dog-breed-abbreviations.pdf,