It's true that Wikipedia entries can be changed by anybody, so here are a few other links:

For Indias daughters, a dark birth day

BBC: Facts about female infanticide

Born to Die

Female Infanticide

End the biggest holocaust in human history: Female infanticide/feticide!

As for the rich vs. poor argument, it has sometimes been said that poor people preferentially kill their daughters because they can't feed them, but since that is not a problem for us in the West, female infanticide can't happen here. I just wanted to say that female infanticide happens among rich people, too.

Ann