Planning and editing a volume on "History of Mathematics" for the monumental "Encyclopedia of Life Support Systems" (EOLSS), which is published under the auspices of UNESCO. Also author of a few of the articles. EOLSS attempts to forge pathways between disciplines in order to show their interdependence and helps forster the transdisciplinary aspects of the relationship between nature and human society. It deals in detail with interdisciplinary subjects, but it is also disciplinary as each major core subject is covered in great depth, by world experts.