https://www.languagecomparison.com/en/bosnian-and-catalan-history/comparison-68-125-8
Bosnian and Catalan History
History of Bosnian and Catalan languages gives information about its origin.
catalan historybosnian
https://www.barcelona-metropolitan.com/topics/catalan-history/
Catalan history (barcelona-metropolitan.com)
catalan historybarcelonametropolitan