https://www.ukcdogs.com/docs/breeds/german-spitz.pdf,
https://www.fci.be/nomenclature/Standards/097g05-en.pdf,
https://s3.amazonaws.com/cdn-origin-etr.akc.org/wp-content/uploads/2017/10/29144115/German-Spitz-Standard-web.pdf,
https://www.gsboc.co.uk/uploads/files/downloads/53.pdf,
https://www.ecvo.eu/media/spitzpomeranian.pdf,
https://www.aprpets.org/wp-content/uploads/2022/09/American_Eskimo_Dog.pdf,
https://www.ecvo.eu/media/spitzpomeranian.pdf,
https://www.aprpets.org/wp-content/uploads/2022/09/American_Eskimo_Dog.pdf,
http://images.akc.org/pdf/judges/groups/Misc_Group.pdf,
https://padsociety.org/wp-content/uploads/2018/06/Journal-of-PADS-32.-Engl.pdf,
https://www.skk.se/globalassets/media---funktionar/utstallning---funktionar/instructions-for-measuring-poodle-and-german-spitz.pdf?timestamp=20260417094005,
https://mountainhumane.org/wp-content/uploads/2023/02/Living-with-a-Northern-Breed-Dog.pdf,
https://www.zoology.ubc.ca/~otto/veg/Readings/Parker_etal_2017.pdf,
https://www.ukcdogs.com/docs/breeds/keeshond.pdf,
https://www.zoology.ubc.ca/~otto/veg/Readings/Parker_etal_2017.pdf,
https://www.dogdoors.com/wp-content/uploads/2017/10/Dog-breed-book-low-resolution.pdf,
https://akc.fcm.mx/descargas/AKC-NOT-RECOGNIZED-BREEDS.pdf,
https://www.bluecross.org.uk/sites/default/files/d8/downloads/D277-choosing-the-right-breed.pdf,
https://marinhumane.org/wp-content/uploads/2017/06/Dog-Breed-Characteristics-Behavior.pdf,
http://images.akc.org/pdf/Four_Factors_Portend_the_Future_of_the_Conformation_Sport.pdf,
http://www.dogsnsw.org.au/media/6373/fci-groups-all-ankc-breeds-listed2024.pdf,
https://skeenapublishers.com/journal/ijvm/IJVM-02-00007.pdf,
https://storage.ghost.io/c/ed/9f/ed9fa011-339e-460c-84f4-adedfd5fffed/content/files/2026/01/origins-dog-breed-names.pdf,
https://wyoming4h.org/opportunities/wp-content/uploads/2025/10/wyoming-state-dog-show-list-of-breeds-1.pdf,
http://res.ukcdogs.com/pdf/BreedAbbreviations.pdf,
https://anatomypubs.onlinelibrary.wiley.com/doi/pdf/10.1002/ar.25207,
https://dab.hawaii.gov/ai/files/2013/01/aqs-66.pdf,
https://www.symppis.com/wp-content/uploads/2024/08/Dog-breeds.pdf,