ALMAGUER, Cynthia; GASTL, Martina; ARENDT, Elke K.; BECKER, Thomas. Contributions of Hop Hard Resins to Beer Quality. BrewingScience, [S. l.], v. 65, n. 7/8, p. 118–129, 2012. Disponível em: https://brewingscience.de/index.php/brewingscience/article/view/398. Acesso em: 30 may. 2026.