ZUBEREK, Wacław M.; CHODYŃ, Lesław. Practical application of the phenomenon of acoustic emission in rocks. Archives of Acoustics, [S. l.], v. 14, n. 1-2, p. 123–142, 1989. Disponível em: https://acoustics.ippt.gov.pl/index.php/aa/article/view/3041. Acesso em: 4 mar. 2026.