Copper Hoard culture (English Wikipedia)

Zin 2005, p. 81. Zin, Monika (2005), "Vajrapāṇi in the Narrative Reliefs", in Fröhlich, C. (ed.), Migration, Trade and Peoples, Part 2: Gandharan Art, The British Association for South Asian Studies, (Proceedings of the 18th International Conference of the European Association of South Asian Archaeologists in London 2005) 73-83, ISBN 978-0-9553924-5-0
Kuznetsov, Pavel (2005). "An Indo-Iranian Symbol of Power in the Earliest Steppe Kurgans". Journal of Indo-European Studies. 33 (3): 12.
Zin 2005, p. 82. Zin, Monika (2005), "Vajrapāṇi in the Narrative Reliefs", in Fröhlich, C. (ed.), Migration, Trade and Peoples, Part 2: Gandharan Art, The British Association for South Asian Studies, (Proceedings of the 18th International Conference of the European Association of South Asian Archaeologists in London 2005) 73-83, ISBN 978-0-9553924-5-0

Also published as Yule (2004) and Yule (2014). Yule, Paul Alan (2004), "Beyond the Pale of Near Eastern Archaeology: Anthropomorphic Figures from al-Aqir near Baḥlāʾ, Sultanate of Oman, Man and Mining", Pragdhara, 14, 2004, 231–239 Yule, Paul Alan (2014), "A New Prehistoric Anthropomorphic Figure from the Sharqiyah, Oman", in Lamberg-Karlovsky‒B., C.; Cerasetti, Genito‒B. (eds.), 'My Life is like the Summer Rose' Maurizio Tosi e l'Archeologia come modo de vivere, Papers in Honour of Maurizio Tosi on his 70th Birthday. BAR Intern. Series 2690, Oxford, pp. 759–60, ISBN 978-1-4073-1326-9{{citation}}: CS1 maint: location missing publisher (link)
Yule 2014. Yule, Paul Alan (2014), "A New Prehistoric Anthropomorphic Figure from the Sharqiyah, Oman", in Lamberg-Karlovsky‒B., C.; Cerasetti, Genito‒B. (eds.), 'My Life is like the Summer Rose' Maurizio Tosi e l'Archeologia come modo de vivere, Papers in Honour of Maurizio Tosi on his 70th Birthday. BAR Intern. Series 2690, Oxford, pp. 759–60, ISBN 978-1-4073-1326-9{{citation}}: CS1 maint: location missing publisher (link)

bharatkalyan97.blogspot.in

cf. http://bharatkalyan97.blogspot.in/2014/02/a-ligatured-metal-artifact-found-in.html : implausible combination of motifs of different periods raise doubt about a well-known anthropomorph

Mallory & Adams 1997, p. 126. Mallory, J. P.; Adams, Douglas Q. (1997). Encyclopedia of Indo-European Culture. Taylor & Francis. ISBN 9781884964985. Retrieved 7 June 2019.
Mallory & Adams 1997, p. 125. Mallory, J. P.; Adams, Douglas Q. (1997). Encyclopedia of Indo-European Culture. Taylor & Francis. ISBN 9781884964985. Retrieved 7 June 2019.
Mallory & Adams 1997, p. 310. Mallory, J. P.; Adams, Douglas Q. (1997). Encyclopedia of Indo-European Culture. Taylor & Francis. ISBN 9781884964985. Retrieved 7 June 2019.

Yule 2003, p. 541. Yule, Paul Alan (2003), "Beyond the Pale of Near Eastern Archaeology: Anthropomorphic Figures from al-Aqir near Baḥlāʾ, Sultanate of Oman, Man and Mining", in Stöllner, T. (ed.), Mensch und Bergbau Studies in Honour of Gerd Weisgerber on Occasion of his 65th Birthday, Bochum, pp. 537–542, doi:10.11588/propylaeumdok.00000109{{citation}}: CS1 maint: location missing publisher (link)
Yule 2002, p. 118. Yule, Paul Alan (2002), "Addenda to "The Copper Hoards of the Indian Subcontinent: Preliminaries for an Interpretation", Man in Environment, 26 (2): 117–120, doi:10.11588/xarep.00000510
Yule 2002. Yule, Paul Alan (2002), "Addenda to "The Copper Hoards of the Indian Subcontinent: Preliminaries for an Interpretation", Man in Environment, 26 (2): 117–120, doi:10.11588/xarep.00000510
P. Yule/A. Hauptmann/M. Hughes, The Copper Hoards of the Indian Subcontinent: Preliminaries for an Interpretation,Jahrbuch des Römisch-Germanischen Zentralmuseums Mainz 36, 1989 [1992] 262-263 Tab. 4 & 5 http://archiv.ub.uni-heidelberg.de/savifadok/volltexte/2009/509/.
Yule 2003. Yule, Paul Alan (2003), "Beyond the Pale of Near Eastern Archaeology: Anthropomorphic Figures from al-Aqir near Baḥlāʾ, Sultanate of Oman, Man and Mining", in Stöllner, T. (ed.), Mensch und Bergbau Studies in Honour of Gerd Weisgerber on Occasion of his 65th Birthday, Bochum, pp. 537–542, doi:10.11588/propylaeumdok.00000109{{citation}}: CS1 maint: location missing publisher (link)

Tapan Kumar Das Gupta, Die Anthropomorphen Figuren der Kupferhortfunde aus Indien, Jahrbuch des Römisch-Germanischen Zentralmuseums Mainz, 56, 2009, 39-80, ISSN 0076-2741