GRISHINA, Elena. Указание большим пальцем: основные лингвистические функции (The linguistic functions of thumb pointing). Poljarnyj vestnik, Tromsø, Norway, v. 15, p. 1–30, 2012. DOI: 10.7557/6.2414. Disponível em: https://septentrio.uit.no/index.php/vestnik/article/view/2414. Acesso em: 4 may. 2026.