Źródła:

1. Badanie Cats and dogs: Best friends or deadly enemies? What the owners of cats and dogs living in the same household think about their relationship with people and other pets:

https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0237822&utm_source=nationaltribune&utm_medium=nationaltribune&utm_campaign=news

2. Tekst z naszego bloga o tym, jak wyglądało zapoznawanie się Kacucha i Kostka: https://kotywewlosach.pl/2022/09/23/o-tym-jak-pies-zamieszkal-w-kocim-swiecie/