Townsend, Joyce H. "Thermomicroscopy Applied to Painting Materials from the Late 18th and 19th Centuries." Thermochimica Acta 365/1-2 (2000): 79-84.

Townsend, Joyce H. "Thermomicroscopy Applied to Painting Materials from the Late 18th and 19th Centuries." Thermochimica Acta 365/1-2 (2000): 79-84.