Hermens, E., Peek, M., & Wallert, A. (1995). Historical painting techniques, materials, and studio practice: Preprints of a symposium held at the University of Leiden, the Netherlands, 26-29 June, 1995. Getty Conservation Institute.
Lua i Stíl Chicago (17ú heag.)Hermens, Erma, Marja Peek, agus Arie Wallert. Historical Painting Techniques, Materials, and Studio Practice: Preprints of a Symposium Held at the University of Leiden, the Netherlands, 26-29 June, 1995. Marina Del Rey, CA: Getty Conservation Institute, 1995.
Lua MLA (9ú heag.)Hermens, Erma, et al. Historical Painting Techniques, Materials, and Studio Practice: Preprints of a Symposium Held at the University of Leiden, the Netherlands, 26-29 June, 1995. Getty Conservation Institute, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.