Incoming Resources
- The promised seed, a comparative study of eminent first and later sons, by Irving D. Harris. --
- Birth order blues, how parents can help their children meet the challenges of their birth order, Meri Wallace
- Born to rebel, birth order, family dynamics, and creative lives, Frank J. Sulloway
- The birth order book, why you are the way you are, Kevin Leman
- The birth order connection, Kevin Leman