Here is a list of sites that have information of the Lwa:
The Temple of Yehwe
The Vodou Temple, filled with various helpful people
A list of bloggers that I am aware of that know their stuff:
Research papers and books
My advice to you is to read everything you can get your hands on, there will be somethings that make you feel uncomfortable, that you do not wish to include in your practice follow that feeling there should be nothing in your personal pursuit of faith that makes you feel uncomfortable.