diff --git a/cosma.md b/cosma.md
new file mode 100644
index 000000000..24ae6eb68
--- /dev/null
+++ b/cosma.md
@@ -0,0 +1,3 @@
+- a [[tool]].
+  - #go https://cosma.graphlab.fr/
+  - #manual https://cosma.graphlab.fr/en/docs/user-manual/
diff --git a/journal/2022-10-14.md b/journal/2022-10-14.md
index ef1d24d92..80c5843e5 100644
--- a/journal/2022-10-14.md
+++ b/journal/2022-10-14.md
@@ -1,4 +1,5 @@
 - day off from [[work]]!
   - [[b]] is visiting.
 - [[fellowship of the link]]
+  - [[pkg book]]
   - [[cosma]]