References for Hermann of Reichenau

  1. C Kren, Biography in Dictionary of Scientific Biography (New York 1970-1990).
    http://www.encyclopedia.com/doc/1G2-2830901958.html

Books:

  1. H Hansjakob, Hermann der Lahme (Mainz, 1885).

Articles:

  1. M Cantor, Vorlesungen über Geschichte der Mathematik I (Leipzig, 1880), 758-761.
  2. J Drecker, Hermannus Contractus über das Astrolab, Isis 16 (1931), 200-219.

February 1997

MacTutor History of Mathematics
[http://www-history.mcs.st-andrews.ac.uk/References/Hermann_of_Reichenau.html]