Incoming Resources
- Twins, and what they tell us about who we are, Lawrence Wright
- Raising twins, what parents want to know (and what twins want to tell them), Eileen M. Pearlman & Jill Alison Ganon
- Twins, photographs by David Fields ; essays by Ruth and Rachel Sandweiss
- One and the same, my life as an identical twin and what I've learned about everyone's struggle to be singular, Abigail Pogrebin
- Twin stories, their mysterious and unique bond, Susan Kohl
- Parenting school-age twins and multiples, Christina Baglivi Tinglof
- Entwined lives, twins and what they tell us about human behavior, Nancy L. Segal
- Indivisible by two, lives of extraordinary twins, Nancy L. Sigal