Buck, R.D. and R. Merrill. "Honeycomb Core Construction for Supporting Panels." Bulletin of the American Group (International Institute for Conservation of Historic and Artistic Works) 12/2 (1972): 62-65.

Buck, R.D. and R. Merrill. "Honeycomb Core Construction for Supporting Panels." Bulletin of the American Group (International Institute for Conservation of Historic and Artistic Works) 12/2 (1972): 62-65.