Compostition

Here is a link to a great composition study from the Muddy Colors page
http://muddycolors.blogspot.com/2013/12/a-baroque-composition.html

Online Supply Retailers

Here are some of the best online supply retailers and the products I think they feature.

Daniel Smith - printmaking supplies especially inks
Utrecht - good overall retailer, good prices for brand oil paint, excellent brushes
Dick Blick - also good overall, printmaking tools and papers
Art Supply Wholesaler - excellent prices for canvas and stretchers
Jerry's Artarama - great sale prices overall stuff
Pearl Paint - NYC Based overall store

High Quality Paint
Vasari Oil Colors - expensive but great colors (Capuccine Red!, Scarlet Sienna)
Williamsburg Oil Paints - great paints very sticky and opaque (Pale Yellow Extra)
Robert Doak Paint - excellent prices on rare colors (Sinopia, Blue Oxide)

New to me stores
Italian Art Store - good variety of paint
Charvin Art - French oil paint 
Cheap Joe's - overall stuff
Da Vinci Artist Supply - ??? good brush brand 
Fine Art Store - overall

Small stores
New York Central Art Supply - best staff and knowledgeable good papers
The Complete Sculptor - sculpture supply and great staff in NYC 
Sculpture House - also great stuff

Specialty
Anatomy Tools - great reference anatomy sculpture
Giust Gallery - best casts in the biz
Orlandi Statuary - also good

Proko TV Figure Series

Proko TV has a great new series of helpful figure drawing concepts that can be practiced to improve your drawing.
https://www.youtube.com/watch?v=74HR59yFZ7Y

Hand Painting Demonstration

Art Students League Demo by Ted Reed
http://www.youtube.com/watch?feature=endscreen&v=Qb66hDPVM7M&NR=1

YouTube Channel Recommendations

The following is a list of YouTube Channels I recommend:

• Jos Van Riswick
• David Gray Oil Painting
• Draw Mix Paint
• Scott Robertson
• FZD School

Demonstrations, discussions and advice on everything from painting in oil to drawing to digital.