diff --git a/cormen.md b/cormen.md
new file mode 100644
index 000000000..753e062e6
--- /dev/null
+++ b/cormen.md
@@ -0,0 +1,8 @@
+# cormen
+
+- a [[person]]
+  - [[pull]] [[thomas cormen]]
+- a [[book]]
+  - [[pull]] [[introduction to algorithms]]
+  - [[go]] https://edutechlearners.com/download/Introduction_to_algorithms-3rd%20Edition.pdf
+
diff --git a/introduction to algorithms.md b/introduction to algorithms.md
new file mode 100644
index 000000000..ef6bd72dd
--- /dev/null
+++ b/introduction to algorithms.md	
@@ -0,0 +1,4 @@
+# introduction to algorithms
+
+- [[go]] https://edutechlearners.com/download/Introduction_to_algorithms-3rd%20Edition.pdf
+
diff --git a/journal/2021-08-11.md b/journal/2021-08-11.md
index b33bb6ed9..5307d7319 100644
--- a/journal/2021-08-11.md
+++ b/journal/2021-08-11.md
@@ -1,3 +1,6 @@
+# 2021-08-11
 
 - [[git]]
-  - [[git rebase]]
\ No newline at end of file
+  - [[git rebase]]
+- [[twitter analytics]]
+- [[cormen]]