Ronald STEWART. Breaking the mainstream mold: The birth of a local political cartoonist in post-3.11 Japan. The European Journal of Humour Research. 2014. 2. 4. 74-94
Ronald STEWART. “Bramlett, Frank (ed.) Linguistics and the Study of Comics (2012)” (書評). Humor: International Journal of Humor Research. 2014. 27. 4. 689-692
Ronald STEWART. Kóno Fumiyo manga genga-ten (Exhibition of Original Comic Art by Fumio Kono) (展評). International Journal of Comic Art. 2011. 13. 1. 737-738
Ronald STEWART. Genbaku manga noichiban hoshi: Tanikawa Kazuhiko shiryó-ten (Atomic Bomb Comic Art's First Star: Exhibition of collected mateials of Kuzuko Tanikawa) (展評). International Journal of Comic Art. 2011. 13. 1. 731-737
Ronald STEWART. She Draws Comics: 100 Years of America's Women Cartoonists (コッミクスを描く女性たち:アメリカの女性アーティストたちの100年展)(展評). International Journal of Comic Art. 2011. 13. 1. 728-731
“Exploring Japan's Manga Landscape” (Virtual Panel (via ZOOM): The World of Manga in Japan: Social, Cultural, and Historical Significance)
(SouthWest Conference on Asian Studies (SWCAS) 2023)
Kitazawa Rakuten and the Dawn of Contemporary Manga
("What is Manga?" シンポジウム 、大英図書館 (大英博物館の Manga展の関連イベント) 2019)
‘Extremely Regrettable’ Cartoons: The Limits of Political Cartoons Across Borders in the Wake of Japan’s 3.11 Disaster
(22nd Australasian Humour Studies Network Conference 2016, "UNFUNNY: THE LIMITS OF HUMOUR" 2016)
Political Cartoon Commentary and Disasters: a Comparative Study of Japanese and US Cartoons
(27th Conference of the International Society for Humor Studies 2015)
Manga-esque in a Single Frame: An Exploration of the Bounds of Japanese "Irasuto" and Cartoons
("Manga and the Manga-esque: New Perspectives to a Global Culture" (Ateneo de Manila University, Loyola Heights Campus, Philippines) 2015)