Lemmen, Carsten; Khan, Aurangzeb (2012). "A Simulation of the Neolithic Transition in the Indus Valley". Climates, Landscapes, and Civilizations. Geophysical Monograph Series. Vol. 198. pp. 107–114. arXiv:1110.1091. doi:10.1029/2012GM001217. ISBN978-1-118-70432-5.
doi.org
Lemmen, Carsten; Khan, Aurangzeb (2012). "A Simulation of the Neolithic Transition in the Indus Valley". Climates, Landscapes, and Civilizations. Geophysical Monograph Series. Vol. 198. pp. 107–114. arXiv:1110.1091. doi:10.1029/2012GM001217. ISBN978-1-118-70432-5.