1. Abel EL (1980) Marijuana: the first 12,000 years. Plenum Press, New York
2. Andersson JG (1923) An early Chinese culture. Bull Geol Surv China 5:1–68
3. Anthony DW (2007) The horse, the wheel, and language. Princeton University Press, Princeton
4. Bakels CC (2003) The contents of ceramic vessels in the Bactria–Margiana Archaeological Complex, Turkmenistan. Electronic J Vedic Studies 9:1c
5. Barber EJW (1991) Prehistoric textiles: the development of cloth in the Neolithic and Bronzes Ages. Princeton University Press, Princeton