Amargant Parnau, Emili. “La Premsa a Argentona. ‘Ecos’ (2ª Part)”. Fonts: Butlletí Del Centre d’Estudis Argentonins Jaume Clavell, no. 39, Sept. 2009, pp. 11-19, https://raco.cat/index.php/Fonts/article/view/139243.