Lustosa, Isabel; Britto, Paulo Henriques (1995). “The Art of J. Carlos”. The Journal of Decorative and Propaganda Arts21: 109–125. doi:10.2307/1504134. JSTOR1504134.
jstor.org
Lustosa, Isabel; Britto, Paulo Henriques (1995). “The Art of J. Carlos”. The Journal of Decorative and Propaganda Arts21: 109–125. doi:10.2307/1504134. JSTOR1504134.
kushkomikss.blogspot.com
Marcos Farrajota, "Desassossego" (reprinting his article of introduction to Portuguese comics for Š! magazine, including one page from Bordalo Pinheiro's Lazareto de Lisboa)