The Happiest Toddler On The Block by Harvey Karp, which teaches you how to communicate with your toddler and boost their confidence and cooperation.

No-Drama Discipline by Daniel J. Siegel and Tina Payne Bryson, which uses the whole-brain approach to teach you how to discipline your child effectively and compassionately.

The Whole-Brain Child by Daniel J. Siegel and Tina Payne Bryson, which explains how a child’s mind works and how to deal with tantrums and emotions.

Busy Toddler's Guide to Actual Parenting: From Their First "No" to Their First Day of School (and Everything In Between).

I copied what these books does from the web, but I should tell you that my friend who is a parent (He has a 6 year old cute daughter) did told me about these books and gave me to help me in advance if I ever become a dad lol! Also, he told me that you don't need to follow everything you read in the book just do what feels would work awesome for you three.