Incoming Resources
- Sibling identity and relationships, sisters and brothers, Rosalind Edwards ... [et al.]
- Born together--reared apart, the landmark Minnesota twin study, Nancy L. Segal
- My sister, Caryn Jenner
- Siblings, you're stuck with each other, so stick together, by James J. Crist and Elizabeth Verdick ; illustrated by Steve Mark
- The new baby, Kate Petty, Lisa Kopper and Jim Pipe
- The trouble with twin studies, a reassessment of twin research in the social and behavioral sciences, Jay Joseph
- Her, a memoir, Christa Parravani
- Sibling identity and relationships, sisters and brothers, Rosalind Edwards ... [et al.]