Gorman, CF (1969). Hoabinhian: A pebble-tool complex with early plant associations in southeast Asia. Science. 163 (3868): 671—3. doi:10.1126/science.163.3868.671. PMID17742735.
Gorman, CF (1969). Hoabinhian: A pebble-tool complex with early plant associations in southeast Asia. Science. 163 (3868): 671—3. doi:10.1126/science.163.3868.671. PMID17742735.