^Gildow, Janie (2014). Colored Pencil Explorations : How to mix media for creative Results, F & W Pubns Inc. BiggerBooks. ISBN 9781440323942 (revised Nov 2023)
^ (2013). Colored Pencil Explorations : How to mix media for creative ResultsECampus. ISBN 9781440323942 (revised May 2017)