Williams, John C, and Marta R. Krasow. "Folding Endurance and Tensile Strength of Paper." Bulletin of the AIC 14/1 (1973): 25-41.

Williams, John C, and Marta R. Krasow. "Folding Endurance and Tensile Strength of Paper." Bulletin of the AIC 14/1 (1973): 25-41.