If you are looking for actual PDFs or guides under this name, here are the types of resources typically found:
You have searched, and you have found confusing links. Let me make it easy for you. Here are the three most reliable sources for high-quality baby books in PDF/eBook format.
Many health organizations in the Balkans (like the Moj Pedijatar platform) offer downloadable guides on nutrition and development.
: Nega pupka, prvo kupanje i pravilno držanje bebe.