1. Eduard Čech: Obituary;Aleksandrov;Uspekhi Mat. Nauk,1961
2. Corrigendum to “groupoids, the phragmén–brouwer property, and the jordan curve theorem”;Antolin-Camarena;J. Homotopy Relat. Struct.,2006
3. Mathematics in the 20th century;Atiyah;Lond. Math. Soc.,2002
4. Oriented singular homology;Barr;Theory Appl. Categ.,1995
5. On relative homotopy groups of the product filtration, the james construction, and a formula of Hopf;Baues;J. Pure Appl. Algebra,1993