Collana Avanzi published by Corrado Tedeschi Editore is a series of detailed instructions books to create so many projects with small amounts of material. You will then be able to use your "leftovers". Have fun with Emma Fassio's "Creare in maglia"!
"Baby knitwear" by Emma Fassio and Federica Giudice
This handbook is born from a friendship and a shared passion for knitting and the realization of projects for babies, in order to cuddle and warm them. Designed for both the most experienced and for people who for the first time approach the world of knitting.