1 files changed, 9 insertions, 0 deletions

diff --git a/ref.bib b/ref.bib
index 1a39582..90449a7 100644
--- a/ref.bib
+++ b/ref.bib
@@ -158,4 +158,13 @@ MRREVIEWER = {Jean Mawhin},
   series={Springer-Lehrbuch Masterclass},
   year={2010},
   publisher={Springer Berlin Heidelberg}
+}
+@book{munkres2000topology,
+  title={Topology},
+  author={Munkres, J.R.},
+  isbn={9780131784499},
+  lccn={99052942},
+  series={Topology},
+  year={2000},
+  publisher={Prentice-Hall}
 }
\ No newline at end of file