GRAF, Tobias; BECK, Michael; MAUERMEIER, Michael; ISMANN, Daniel; PORTNER, Johann; DOLESCHEL, Peter; SCHMIDHALTER, Urs. Humulus lupulus – The Hidden Half. BrewingScience, [S. l.], v. 67, n. 11/12, p. 161–166, 2014. Disponível em: https://brewingscience.de/index.php/brewingscience/article/view/376. Acesso em: 14 jun. 2026.