L'Annam et le Cambodge, Voyages et récits historiques by C.-E. Bouillevaux With a map of "Indochina", an expanded version of Pere Bouillevaux's 1858 book. In French
The Land of the White Elephant: Sights & Scenes in South-Eastern Asia by Frank Vincent Part of a 2-year business trip from Burma to Siam, Cambodia and Singapore, the first published description of Angkor by an American citizen. In English