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 Science29 (12): 1393–1401. doi:10.1006/jasc.2001.0779.
JIA, Yinhua; PAN, Zhaoe; HE, Shoupu; GONG, Wenfang; GENG, Xiaoli; PANG, Baoyin; WANG, Liru; DU, Xiongming (2018). "Genetic diversity and population structure of Gossypium arboreum L. collected in China". Journal of Cotton Research1 (1). ISSN2523-3254. doi:10.1186/s42397-018-0011-0.