Books Publications Notice sur le Royaume de Khmer ou de Kambodge
The earliest contribution on Angkor published in an European scientific journal by a Southeastasian scholar.Publications De Phnom Penh a Pursat [From Phnom Penh to Pursat]
An important account on Cambodia in the early years of the French Protectorate.Publications Notes to Accompany a Map of Cambodia, 1851
An early map of Cambodia drawn in Singapore with information from Constantine de Monteiro, King Ang Duong's representative.