@article{Ette2007,
  author    = {Ette, Ottmar},
  title     = {Towards World Science? Humboldtian Science, World Concepts, and Transarea Studies},
  isbn      = {978-84-8489-303-5},
  year      = {2007},
  language  = {en}
}
@article{Hassler2007,
  author    = {Haßler, Gerda},
  title     = {Analogy : the history of a concept and a term from the 17th to the 19th century},
  isbn      = {978-90-272-4603-5},
  year      = {2007},
  language  = {en}
}
@article{Hassler2007,
  author    = {Haßler, Gerda},
  title     = {Texts of reference and serial texts in the constitution of a notional paradigm : the example of the French ideologues},
  isbn      = {978-90-272-4601-1},
  year      = {2007},
  language  = {en}
}
@article{Ette2007,
  author    = {Ette, Ottmar},
  title     = {Islands, borders, and Vectors : the Fractal World of the Caribbean},
  isbn      = {978-90-420-2184-6},
  year      = {2007},
  language  = {en}
}