For your perusal. If you have any questions, I'd be happy to help.
HowToDrawComics.net - TONS of comics-related tutorials
Blambot - tons of comics fonts, as well as some tutorials
Can't afford Photoshop? Here's a list of free, open-source software
Tutorials on many things, photography, digital art, etc.
Tutorials on comics and digital art by David Revoy
"What skills are needed to draw" by David Revoy
"The Wonderful World of Markers" on ProjectEducate