At some point you will need to write an artist/designer statement, here is a good way to begin

Online support
Apple: http://www.apple.com/
Lynda: http://www.lynda.com/2a
Lynda on YouTube: https://www.youtube.com/user/lyndapodcast
W3schools: http://www.w3schools.com/
Adobe: http://helpx.adobe.com/learning.html?promoid=KAUDK
Kuler for color schemes: https://kuler.adobe.com/create/color-wheel/

Professional Organizations:
AIGA (American Institute of Graphic Artists): http://www.aiga.org/
CAA (College Art Association): http://www.collegeart.org/
NYFA (New York Foundation for the Arts): www.nyfa.org
IDMAA (Interactive Digital Media and Arts Association): idmaa.org
NAEA (National Art Education Association): www.arteducators.org
Freelancers Union: https://www.freelancersunion.org/

Copyright:
Copyright basics: http://www.copyright.gov/circs/circ1.pdf
Intellectual Property: https://www.youtube.com/watch?v=RQOJgEA5e1k&feature=share

Copyright Free Text:
Gutenberg.org
Meet the Ipsums

Free Fonts for you to use:
dafont.com
FontSquirrel
1001 Free Fonts
Urban Fonts
FontSpace

Free Stock Photos:
Unsplash
17 free stock photo sites

Books
Meggs’ History of Graphic Design, Phillip Meggs’
Graphic Style, Steven Heller and Seymour Chwast
Graphic Design Solutions, Robin Landa
Guide to Graphic Design, Scott W. Santoro
Graphic Design: The New Basics, Ellen Lupton
Graphic Design Thinking, Ellen Lupton
Seventy-nine Short Essays on Design, Michael Beirut