Unpopular Culture. Transforming the European Comic Book in the 1990s, 2007. ,
Toward a Geography of Art, 2005. ,
Kulturkreise --Kulturerdteile --Clash of Civilizations. Plädoyer für eine gegenwartsbezogene Kulturgeographie, Geographische Rundschau, vol.48, issue.6, pp.338-344, 2006. ,
The International Book of Comics, 1990. ,
The Clash of Civilizations and the Remaking of World Order, 1996. ,
Comics in East Asian Countries: A Contemporary Survey, The Journal of Popular Culture, vol.29, issue.1, pp.185-198, 1995. ,
DOI : 10.1111/j.0022-3840.1995.2901_185.x
Kunstgeographie. Versuch einer Grundlegung, 1936. ,
Comics. Eurocomics: '9 th Art' or Misfit Lit, The Media: An Introduction, 2002. ,