Incoming Resources
- The birth order book of love, how the #1 personality predictor can help you find "the one", William Cane
- The firstborn advantage, making your birth order work for you, Kevin Leman
- The birth order book, why you are the way you are, Kevin Leman
- The birth order book, [why you are the way you are], Kevin Leman
- Middle me, a growing-up story of the middle child, written by Jeff Dinardo ; illustrated by Lars Rudebjer
- The firstborn advantage, making your birth order work for you, Kevin Leman