A Scientific Analysis of the First Issues of Chile 1853–1862, London Printing19–33
Lera, Thomas M., Giaccai, Jennifer A., and Little, Nicole. 2013. "A Scientific Analysis of the First Issues of Chile 1853–1862, London Printing." In Proceedings of the First International Symposium on Analytical Methods in Philately. Lera, Thomas M., Barwis, John H., and Herendeen, David L., editors. 19–33.