Panin, Ivan (2018). "On Grothendieck-Serre conjecture concerning principal bundles". In: Proceedings of the International Congress of Mathematicians—Rio de Janeiro 2018. Vol. II. Invited lectures. pp. 201–221. doi:10.1142/9789813272880_0051. ISBN978-981-327-287-3. S2CID203101257.
Panin, Ivan (2018). "On Grothendieck-Serre conjecture concerning principal bundles". In: Proceedings of the International Congress of Mathematicians—Rio de Janeiro 2018. Vol. II. Invited lectures. pp. 201–221. doi:10.1142/9789813272880_0051. ISBN978-981-327-287-3. S2CID203101257.