Kniga #1:http://www.amazon.com/Its-So-Amazing-Families-Library/dp/0763613215/ref=sr_1_3?s=books&ie=UTF8&qid=1308356970&sr=1-3Kniga #2http://www.amazon.com/Its-Perfectly-Normal-Changing-Growing/dp/0763644846/ref=pd_bxgy_b_img_c