1. The emergence of Princeton as a world center;Aspray,1988
2. In memoriam Kurt Reidemeister;Bachmann;Math. Ann.,1972
3. August Ferdinand Möbius;Baltzer,1885
4. The school of mathematics at the Institute for Advanced Study;Borel,1988
5. Witold Hurewicz – life and work;Borsuk et al.,1995