Erhardt, W. David, Cunningham, Roland H., and Rasanen, Sirpa. 2002. "Extraction of material from oil paints by solvents." in Materials Issues in Art and Archaeology VI: Symposium held November 26-30, 2001, Boston, Massachusetts, USA. Materials Research Society Symposium Proceedings Volume 712, edited by Vandiver, Pamela B., Goodway, Martha, and Mass, Jennifer L., 43–52. Warrendale, Pennsylvania: Materials Research Society.