Moulherat, C.; Tengberg, M.; Haquet, J. R. M. F.; Mille, B. ̂T. (2002). „First Evidence of Cotton at Neolithic Mehrgarh, Pakistan: Analysis of Mineralized Fibres from a Copper Bead”. Journal of Archaeological Science. 29 (12): 1393—1401. doi:10.1006/jasc.2001.0779.
Volti, Rudi (1999). „cotton”. The Facts On File Encyclopedia of Science, Technology, and Society.
jstor.org
Huckell, Lisa W. (1993). „Plant Remains from the Pinaleño Cotton Cache, Arizona”. Kiva, the Journal of Southwest Anthropology and History. 59 (2): 147—203. JSTOR30246122.