Since I’ve been looking into this a little, I thought I would put some stuff up. A lot of it is geared towards Writer/Artist teams, but I think it’s still applicable to everyone.
A lot about the official format, things like how to order the page and indicate what you want to indicate. I don’t think It’s necessary to use unless you are in the comics industry, but it’s a good thing to learn about. Especially if you want to know more, or go into the comics industry.
In depth on the difference between writing for comics and writing for other things. And what you should do, because of those differences. Also has stuff on format.
An interview. Covers many different things.