For "To Anatomy and Beyond:"
http://www.computerarts.co.uk/tutorials/anatomy-illustrated
http://www.drawing-tutorials-online.com/public/department48.cfm
http://www.artisticrealism.com/artstudio/pencil-drawing-tutorials/female-nose-pencil-faith-te
For "Disparate Still Life:"
http://emptyeasel.com/2006/12/08/how-to-draw-what-you-see-techniques-and-tips-to-improve-your-drawing-skills/
http://www.explore-drawing-and-painting.com/shading-techniques.html