http://www.fromdatestodiapers.com/50-rules-for-dads-of-daughters
The article pointed me to a great blog written by a dad of girls: http://lifetoheryears.com/
That blog led to me finding this sweet song:
I'm blessed to be a daddy of girls. The article, blog and song make me realize that I need to say "yes" more when one of them asks me "will yo play with me."