Every week I hear these questions on various groups and pages around the internet. There are so many resources out there now, and most are free. I normally tell people your personal style will define your lighting or your lighting will define your style.
First and foremost, I have gotten a LOT of information from Creative Live. It is a subscription service but worth the cost. You can literally learn anything from studio setup to fashion photography on there.
Then there is YouTube…. the ultimate free source. My favorites are Gavin Hoey, Chris Knight, and Joel Grimes just to name a few.
Home Studio Essential with Gavin Hoey:
Great material from Joel Grimes: