Martin Stuber, Stefan Hächler and Luc Lienhard (eds), Hallers Netz. Ein europäischer Gelehrtenbriefwechsel zur Zeit der Aufklärung, Basel 2005 (Rezension)

Haller was, by any standard, a very prolific writer, not only of letters. He published 24 books in 50 volumes, many of which he reworked for second editions; he wrote 450 essays, 9000 book reviews, and edited another 52 volumes. Of his letters exchanged with 1139 male and 50 female correspondents, close to 17,000 have survived