Reagle explores the history of collaboration, touching on the methods of the Quakers, the World Brain envisaged by H. G. Wells and Paul Otlet's Universal Repository.
Pope John Paul II | Paul McCartney | Paul Simon | Paul Newman | Pope Paul VI | St Paul's Cathedral | Paul | Jean-Paul Sartre | Peter Paul Rubens | Paul Robeson | Paul Anka | St. Paul | Paul Hindemith | Paul Revere | Paul Weller | Paul Klee | Saint Paul | Paul Kelly | Paul Cézanne | John Paul Jones | Paul Ryan | Paul Gauguin | Paul Oakenfold | Jean Paul Gaultier | Paul the Apostle | Paul Keating | Paul Auster | Pope John Paul I | Paul Martin | Paul Whiteman |
Otlet, Briet, Schürmeyer, and the other documentalists increasingly emphasized whatever functioned as a document rather than traditional physical forms of documents.
Paul Otlet and Henri La Fontaine's Mundaneum, a massively cross-referenced card index system established in 1910.