GÜNTER, J.; SCHMIDT, S. Voluntary Non-Financial Disclosure and Performance of Financial Firms Listed on Frankfurt Stock Exchange, Germany. Journal of Finance and Accounting, [S. l.], v. 4, n. 6, p. 52–64, 2020. Disponível em: https://stratfordjournalpublishers.org/journals/index.php/journal-of-accounting/article/view/747. Acesso em: 22 aug. 2025.