References

 Kettenmann, A. and Kahlo, F. (1993). Frida Kahlo, 1907-1954. Köln: Benedikt Taschen.

Moore, H. and Clark, K. (1998). Henry Moore's sheep sketchbook. London: Thames & Hudson.
Solkin, D. and Faroult, G. (2009). Turner and the masters. London: Tate.

Brereton, R. (2013). Sketchbooks. London: Laurence King.

Bang, M., n.d. Picture This.


Every Day Sketching Books:

Gregory, D. (2003). Everyday matters. Hyperion New York.
Gregory, D. (2014). The Creative License. New York: Hatchette Books.
Hobbs, J. (2014). Sketch your world. London: Apple.

People Sketching Books:
Chapman, L. (2016). Sketching people. Search Press Ltd.