- A P Youschkevitch, Biography in
*Dictionary of Scientific Biography*(New York 1970-1990).

http://www.encyclopedia.com/doc/1G2-2830900502.html

**Books:**

- A D Myskis and I M Rabinovic, Mathematician Piers Bohl from Riga: With a commentary by the grand master M M Botvinnik on the chess play of P Bohl (Russian),
*Izdat. Zinatne*(Riga, 1965).

**Articles:**

- Yu M Gaiduk, Evaluation of the scientific work of Piers Bohl by his contemporaries (Russian),
*Tartu State University, History of development, training of personnel, and scientific research***II**(Tartu, 1982), 28-39. - A Kneser and A Meder, Piers Bohl zum Gedächtnis,
*Jahresberichte der Deutschen Mathematiker-Vereinigung***33**(1925), 25-32. - L L Kul'vetsas, P Bohl's fourth thesis and Hilbert's sixth problem (Russian),
*Studies in the history of physics and mechanics, 1986*(Moscow, 1986), 62-93. - A D Myskis and I M Rabinovic, The first proof of a fixed-point theorem for a continuous mapping of a sphere into itself, given by the Latvian mathematician P G Bohl (Russian),
*Uspekhi matematicheskikh nauk (NS)***10**(3) (65) (1955), 188-192.

The URL of this page is:

http://www-history.mcs.st-andrews.ac.uk/References/Bohl.html