LA LOUBERE, Simon de (1642-1729). A New Historical Relation of the Kingdom of Siam… Envoy Extraordinary from the French King, to the King of Siam, in the Years 1687 and 1688. Wherein a Full and Curious Account is Given of the Chinese Way of Arithmatick and Mathematick Learning. London: printed by F.L. for Tho. Horne; Francis Saunders; and Tho. Bennet, 1693.