- The unsung heroes of the Internet 
Our view is that the creative ways in which he [Paul Otlet] faces tensions of scalability, representation, and perception of relationships between knowledge objects might be of interest today.
He also wrote extensively about the need for a universal network for the communication of knowledge. His theoretical approach to the organi-zation and dissemination of information was far ahead of its time, notably in foreshadowing the Internet, Hypertext, and the World Wide Web.
2008Building Society, Constructing Knowledge, Weaving the Web: Otlet’s Visualizations of a Global Information Society and His Concept of a Universal Civilization
- Charles van den Heuvel, W. Boyd Rayward, Facing Interfaces: Paul Otlet's Visualizations of Data Integration. Journal of the American society for information science and technology (2011)
- Rayward, Warden Boyd (who translated and adapted), Mundaneum: Archives of Knowledge, Urbana-Campaign, Ill. : Graduate School of Library and Information Science, University of Illinois at Urbana-Champaign, 2010. Original: Charlotte Dubray et al., Mundaneum: Les Archives de la Connaissance, Bruxelles: Les Impressions Nouvelles, 2008.
- Van den Heuvel, C. Building society, constructing knowledge, weaving the web. Otlet’s visualizations of a global information society and his concept of a universal civilization. In W.B. Rayward (Ed.), (2008) European Modernism and the Information Society (pp. 127–153). London: Ashgate.