"5.12 Quasi-compact spaces and maps". The Stacks Project. Columbia University. Archived from the original on 17 March 2025. Retrieved 17 March 2025.
hws.edu
math.hws.edu
Eck, David J. "Connected Sets"(PDF). Department of Mathematics and Computer Science. Hobart and William Smith Colleges. Archived(PDF) from the original on 1 September 2024. Retrieved 17 March 2025.
Munkres, James Raymond (2000). Topology(PDF) (2nd ed.). Upper Saddle River (N. J.): Prentice Hall. pp. 155–157. ISBN0-13-181629-2. Retrieved 24 March 2025.
web.archive.org
"5.12 Quasi-compact spaces and maps". The Stacks Project. Columbia University. Archived from the original on 17 March 2025. Retrieved 17 March 2025.
Eck, David J. "Connected Sets"(PDF). Department of Mathematics and Computer Science. Hobart and William Smith Colleges. Archived(PDF) from the original on 1 September 2024. Retrieved 17 March 2025.