"Astronesians Historical and Comparative Perspectives" Page 146 "Annual trade between China and India through the Malacca Straits had opened by about 200 BC. Perhaps by that time Austronesian sailors were regularly carrying cloves and cinnamon to India and Sri Lanka, and perhaps even as far as the coast of Africa in boats with outriggers. Certainly they have left numerous traces in canoe design, rigs, outriggers and fishing techniques, and a mention in Greek literature (Christie 1957)."