LIU, Jinhan. Concentration of Investments by Berkshire Hathaway in Alphabet: Evaluation of its Business and Corporate Cultures. Strategic Management Insights, Kington, U.K., v. 3, n. 2, p. 106–118, 2026. DOI: 10.70088/ct5sah52. Disponível em: https://soapubs.com/index.php/SMI/article/view/3256.. Acesso em: 14 nov. 2026.