https://wagwalking.com/breed/top-most-popular-dog-breeds https://www.nationalgeographic.com/animals/mammals/facts/domestic-dog https://www.humanesociety.org/resources/animal-cruelty-facts-and-stats https://www.britannica.com/animal/dog https://www.akc.org/expert-advice/lifestyle/dog-facts/ https://www.businessinsider.com/how-dog-breeds-looked-100-years-ago-2016-2#but-todays-german-shepherds-are-bred-to-be-considerably-larger-75-to-95-pounds-with-a-more-sloping-back-6 And W3 Schools was used for buttons, sound, animation, and a few others Thats it really and I used google images.