Including:
1) Thailand, 1850 - 1930. DK Bassett. Ts., 2 ff.
2) Anglo-Thai relations, 1850 - 1869. DKB. Ts., 3 ff.
3) Neon Sridrongs: 'The development of Siamese relations with Britain and France in the reign of Maha Mongkut', 1851 - 1868. (Ph.D., London, 1961). (Notes and comments by DKB. Ms., 39 ff., and ts., 1 f.)
4) Norman G. Owen: The rice industry of mainland Southeast Asia, 1850 - 1914. (JSS 59/2, 1975, pp. 75 et seq.). (Notes and comments by DKB. Ts., 3 ff., and ms. 1 f.)
5) James C. Ingram: Thailand's rice trade and the allocation of resources. (In: C.D. Cowan (ed.): 'The economic development of South - East Asia'. London, 1964. (Notes by DKB. Ms., 14 ff.)
6) N.A. Battye: 'The military, government and society in Siam, 1868 - 1910'. (Ph.D., Cornell, 1974). (Notes and comments by DKB. Ms., 15 ff.)