Umbrella clause
http://globalarbitrationreview.com/article/1151303/nissan-brings-claims-against-india (requires subscription)
https://www.iareporter.com/articles/another-treaty-claim-against-india-surfaces/ (requires subscription)
https://in.reuters.com/article/nissan-india-arbitration/exclusive-nissan-sues-india-over-outstanding-dues-seeks-over-770-million-idINKBN1DV3N5
http://www.thehindu.com/news/national/tamil-nadu/tn-seeks-to-stay-nissan-arbitration/article21264126.ece
http://www.business-standard.com/article/economy-policy/nissan-tn-row-global-tribunal-asks-govt-to-seek-deferral-of-hc-proceedings-117120701002_1.html
http://www.thehindu.com/news/national/nissan-motor-moves-arbitral-tribunal/article21291928.ece
https://www.iareporter.com/articles/an-update-on-investment-treaty-disputes-involving-the-government-of-india/ (requires subscription)
https://www.iareporter.com/articles/india-round-up-bit-claims-withdrawn-on-cusp-of-hearings-another-dispute-is-formally-notified-and-japanese-investor-reportedly-clears-jurisdictional-hurdles/ (requires subscription)
https://www.reuters.com/article/us-nissan-india-arbitration-exclusive/exclusive-arbitration-court-rejects-indias-plea-in-case-against-nissan-sources-document-idUSKCN1SZ0X8
https://globalarbitrationreview.com/article/1209883/gearing-barred-from-defending-nissan-award-in-singapore (requires subscription)
https://www.iareporter.com/articles/nissan-v-india-previously-unseen-jurisdictional-decision-reveals-tribunals-rejection-of-objections-on-tribunal-constitution-fork-in-the-road-contractual-forum-selection-clause-time-bar/ (requires subscription)
https://www.iisd.org/itn/en/2020/10/05/pca-tribunal-upholds-jurisdiction-over-disputes-under-india-japan-comprehensive-economic-partnership-agreement/
https://www.reuters.com/article/us-nissan-india-arbitration-exclusive/exclusive-nissan-settles-dispute-with-indian-state-over-unpaid-dues-sources-idUSKBN2342AR
https://globalarbitrationreview.com/nissan-settles-treaty-claim-against-india (requires subscription)
https://www.iareporter.com/articles/india-reportedly-settles-treaty-based-dispute-with-nissan/ (requires subscription)