https://www.iareporter.com/articles/canadian-miner-makes-good-on-earlier-threat-to-launch-icsid-arbitration-against-peru/ (requires subscription)
https://www.iareporter.com/articles/canadian-miner-puts-peru-on-notice-of-dispute-over-gold-mining-project-hampered-by-local-protests/ (requires subscription)
https://www.lupakagold.com/site/assets/files/5170/2020_10_29_arbitration_files.pdf
https://globalarbitrationreview.com/peru-will-face-mining-claim-over-local-blockade (requires subscription)
https://gestion.pe/economia/empresas/lupaka-obtiene-financiamiento-para-su-arbitraje-contra-peru-bajo-tlc-con-canada-noticia/?ref=gesr
https://www.iareporter.com/articles/canadian-gold-miner-concludes-third-party-funding-agreement-for-imminent-claim-against-peru/ (requires subscription)