- ?Porous frontiers: priming as extension of agenda-setting and framing as a complementary approach?, Samuel Mateus, Mediapois nº10, (Des)informação em tempos de incerteza: jornalismo, democracia e redes sociais, 2020, 17

- Mateus, S. (2020). Medium. In D. Merskin (Ed.), The SAGE international encyclopedia of mass media and society (Vol. 1, pp. 1090-1092). Thousand Oaks, CA: SAGE Publications, Inc. doi: 10.4135/9781483375519.n417, Routledge, 2020

- Mateus, S. (2020). Narcotizing dysfunction. In D. Merskin (Ed.), The SAGE international encyclopedia of mass media and society (Vol. 1, pp. 1159-1161). Thousand Oaks,, CA: SAGE Publications, Inc. doi: 10.4135/9781483375519.n440, Samuel Mateus, 2020

- Retórica Afectiva- subsídios para a compreensão da natureza do pathos, Samuel Mateus, ISBN: 978-989-99840-, SOPCOM, 2020

- ?New Media, New Deontology?, Samuel Mateus, Mediapolis n. 9 (2019): Reinventando Pactos Globais para a Ética da Comunicação e do Jornalismo, 2019, 14

- ?The Double Instance of the Political Imaginary ? affects as rhetorical means and structure?, Samuel Mateus, IMAGO 14- The Political Imaginary,VIII,, 2019, 18

- Video EDUCAST "A Perspectiva Ritual da Comunicação", Samuel Mateus, 2019

- ?A Utilização da Metáfora Pictórica na Retórica das Imagens Publicitárias?, Samuel Mateus, Rhêtoriké- revista digital de retórica, nº5, 2018, 2018, 23

- ?Affective Persuasion- what is it and why it matters? In Clark, Carlton and Zhang, Lei (ed.), Affect, Emotion, and Rhetorical Persuasion in Mass Communication, London: Routledge, 2018, pp.69-80., Routledge, 2018

- ?Psychagogia and the Rhetoric of Desire and Affect?, Samuel Mateus, ISSN 1314, Rhetoric and Communications E-Journal, Issue 35, July 2018, 2018