A Modern Guide to Granny Squares: Awesome Color Combinations and Designs for Fun and Fabulous Crochet Blocks : Semaan, Celine, Morgan, Leonie: Amazon.es: Libros
40+ Free Crochet Square Patterns for Beginners - EasyCrochet.com
Granny Square básico a Crochet y ganchillo - Patrón Gratis