Mastering card design with Bootstrap 4 - Alex Devero Blog
Bootstrap 4 | Cards - GeeksforGeeks
6 Templates of Bootstrap 4 Cards with online examples
31 Bootstrap Cards
GitHub - peterdanis/custom-bootstrap-cards: Custom Bootstrap 4 cards. I took inspiration from custom Foundation 6 cards, polished and reworked them to Bootstrap 4.
Responsive Bootstrap 4 Cards Design
Bootstrap 4 Cards - examples & tutorial.
Responsive Cards with Bootstrap 4 and Css - YouTube