Un voyage a la cour du roi Nom-Rodon (lettre sur le Cambodge, Nocor Khmer) by L. Charles A visit to Phnom Penh Royal Palace in 1870, only four years after its construction started. In French
Les mines de fer de Compong-Swai au Cambodge [Kompong Svay Iron Mining, Cambodia] by Edgar Boulangier A 1880s study on iron prouction in the land of the Kuys, an ethnic minority from which came the blacksmiths of Angkor. In French
