The Hello Goodbye Window by Norton Juster

In Our Mother's House by Patricia Polacco

Let's Talk About Living with a Grandparent by Susan Kent

Sometimes It's Grandmas and Grandpas, Not Mommies and Daddies by Gail Byrne

Beginnings: How Families Come to Be by Virginia Kroll and Stacey Schuett

Families by Susan Kuklin 

Do I have a Daddy?: A Story About a Single-Parent Child (with a special section 

for single mothers and fathers) by Jeanne Lindsay and Jami Moffett

Families are Different by Nina Pellegrini

Who's in a family? by Robert Skutch Anne Lee