diff --git a/references.bib b/references.bib
new file mode 100644
index 0000000..6a5b2f0
--- /dev/null
+++ b/references.bib
@@ -0,0 +1,24 @@
+@online{vtpchap4,
+    author = {Hector Camba Lainez},
+    title = {Cap4 implementing vtp},
+    year = 2010,
+    url = {https://www.slideshare.net/lucky0679/cap4-implementing-vtp},
+    note = {Last Accessed: 2017-05-22},
+}
+
+@misc{wp_spanningtree,
+    title = {Spanning Tree Protocol},
+    year = 2017,
+    url = {https://en.wikipedia.org/w/index.php?title=Spanning_Tree_Protocol&oldid=778662646},
+    urldate = {2017-05-24},
+    note = {Last Accessed: 2017-05-24},
+}
+
+@book{froom2015implementing,
+    author = {Froom, Richard},
+    title = {Implementing Cisco IP switched networks (SWITCH) : foundation learning guide},
+    publisher = {Cisco Press},
+    year = {2015},
+    address = {Indianapolis, IN},
+    isbn = {978-1-58720-664-1}
+}
\ No newline at end of file
diff --git a/unsrt.bib b/unsrt.bib
deleted file mode 100644
index 7291831..0000000
--- a/unsrt.bib
+++ /dev/null
@@ -1,19 +0,0 @@
-@online{vtpchap4,
-    ALTauthor = {Hector Camba Lainez},
-    ALTeditor = {editor},
-    title = {Cap4 implementing vtp},
-    date = {Jun 25, 2010},
-    url = {https://www.slideshare.net/lucky0679/cap4-implementing-vtp},
-    OPTsubtitle = {subtitle},
-    OPTtitleaddon = {titleaddon},
-    OPTlanguage = {language},
-    OPTversion = {version},
-    OPTnote = {note},
-    OPTorganization = {organization},
-    OPTdate = {22},
-    OPTmonth = {05},
-    OPTyear = {2017},
-    OPTaddendum = {addendum},
-    OPTpubstate = {pubstate},
-    OPTurldate = {2017-05-22},
-}