corded ware in india 7th millenium BC and beyond।http://www.himalayanlanguages.org/files/hazarika/Cord%20impressed%20Pottery%20in%20Neolithic%20Chalcolithic%20Context%20of%20Eastern%20India%20by%20Manjil%20Hazarika.pdf।steatite beads at mehrgarh indus 7th millenium BC।http://www.heritageuniversityofkerala.com/JournalPDF/Volume4/4.pdf। steatite beads at lahuradewa period 1a 6500 BC to 3000 BC।https://www.researchgate.net/publication/285330785_Second_preliminary_report_of_the_excavations_at_Lahuradewa_District_Sant_Kabir_Nagar_UP_2002-04_and_2005-06। steatite beads at peqi'in israel 4500 BC to 3900 BC।https://www.researchgate.net/publication/248579371_Steatite_beads_at_Peqi'in_Long_distance_trade_and_pyro-technology_during_the_Chalcolithic_of_the_Levant। steatite beads at tell fadous kfarabida lebanon 2800 BC to 2200 BC।https://www.academia.edu/15767268/Steatite_beads_from_Tell_Fadous-Kfarabida_A_case_study_in_early_Bronze_Age_technology_in_Northern_Coastal_Lebanon। steatite beads at çamlibel tarlasi anatolia 3500 BC।https://doi.org/10.1111/j.1475-4754.2012.00672.x। steatite beads at soyuq bulaq azerbaijan kurgan 1 3800 BC।https://www.academia.edu/4647028/2008-_Late_Chalcolithic_Kurgans_in_Transcaucasia._The_cemetery_of_Soyuq_Bulaq_Azerbaijan_। steatite beads at parkhai 2 sumbar valley turkmenistan sp14 3500 BC page 57।https://www.biorxiv.org/content/biorxiv/suppl/2018/03/31/292581.DC1/292581-1.pdf। upper paleolithic shakti shrine baghor I madhya pradesh 11kya।https://www.harappa.com/content/upper-paleolithic-shrine-india॥bhirrana period 1a dated 7500 BC to 6000 BC crucible fragments with molten copper। copper arrowhead bhirrana period 1b dated 6000 BC to 4500 BC see plate 31 page numbered 24 for image।https://www.scribd.com/document/260613722/Origin-of-Early-Harappan-Cultures-in-the-Sarasvati-Valley-Recent-Archaeological-Evidence-and-Radiometric-Dates। lost wax casting technique from mehrgarh period 3 dated 4500 BC to 3600 BC।https://www.nature.com/articles/ncomms13356। copper arrowhead at lahuradewa period 1b 3000 BC to 2000 BC image on page 41।https://www.researchgate.net/publication/285330785_Second_preliminary_report_of_the_excavations_at_Lahuradewa_District_Sant_Kabir_Nagar_UP_2002-04_and_2005-06। iron arrowhead dadupur period 1 lucknow 1700 BC image on page 7।http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.403.4300&type=pdfhttp://archaeologyonline.net/artifacts/iron-ore। copper arrowhead kultepe 1 nakhchivan azerbaijan 4600 BC page 594 fig 22.8।https://www.academia.edu/5789550/2014_-_Ancient_Metallurgy_in_the_Caucasus_From_the_Sixth_to_the_Third_Millennium_BCEhttps://en.m.wikipedia.org/wiki/File:Exponates_from_K%C3%BCltepe_I_(Azerbaijan)_3.jpg। copper arrowhead tepe hissar iran 2500 BC।https://www.penn.museum/collections/object/91279। copper swords at arslantepe royal tomb 3300 BC to 3100 BC।https://www.tf.uni-kiel.de/matwis/amat/iss/kap_b/backbone/rb_1_1.html। copper sword at sinauli baghpat 2300 BC to 1950 BC।https://mobile.twitter.com/sanjeevsanyal/status/1097140890785771520॥agriculture at horton plains in lanka 15500 BC।http://indiafacts.org/how-old-is-indian-agriculture/। anatolian farming coincident with introgression of indo iranians 8000 BC।https://www.nature.com/articles/s41467-019-09209-7। vitis vinifera at jhusi dated 7100 BC to 5600 BC see fig 3o page 567 for image।http://www.indiaenvironmentportal.org.in/files/Plant%20macro%20remains.pdf। cotton at mehrgarh 6th millenium BC।https://doi.org/10.1006/jasc.2001.0779॥7500 BC surya siddhanta astronomical data।http://indiafacts.org/ancient-updates-to-surya-siddhanta/https://www.insa.nic.in/writereaddata/UpLoadedFiles/IJHS/Vol45_4_1_ANarayan.pdf। 2900 BC shatapata brahmana krittika due east।https://nileshoak.wordpress.com/2014/02/13/nakshatra-krittka-rising-due-east-part-1/। 4500 BC mahabharata arundhati vasishtha observation।https://nileshoak.wordpress.com/2014/02/03/arundhati-vasistha-av-observation-of-mahabharata/। dating sanskrit texts।http://indiafacts.org/can-veda-shakha-pravachana-rescue-bharata-itihasa/। bactrian camels domesticated in iran 10kya।https://www.biorxiv.org/content/10.1101/656231v1। rig veda books 6 3 7 4 2 prior to domestication of bactrian camel and invention of spokes।http://talageri.blogspot.com/2016/07/the-recorded-history-of-indo-european_27.html