diff --git a/iap21.md b/iap21.md
index b6325b230..ffc44ecb1 100644
--- a/iap21.md
+++ b/iap21.md
@@ -81,6 +81,9 @@
   - [[how to make almost anything]]
   - [[free universal construction kit]]
   - [[movebank]]
+  - [[wikidata subsetting]]
+  - [[corpse2corpse]]
+  - [[place subreddit]]
 
 ## [[2021-01-27]]
 
diff --git a/place-subreddit.md b/place-subreddit.md
new file mode 100644
index 000000000..bd09c9dfc
--- /dev/null
+++ b/place-subreddit.md
@@ -0,0 +1,8 @@
+# Place Subreddit
+
+- [[go]] reddit.com/r/place
+
+
+[//begin]: # "Autogenerated link references for markdown compatibility"
+[go]: go "Go"
+[//end]: # "Autogenerated link references"
\ No newline at end of file
diff --git a/wikidata-subsetting.md b/wikidata-subsetting.md
new file mode 100644
index 000000000..45b013917
--- /dev/null
+++ b/wikidata-subsetting.md
@@ -0,0 +1,8 @@
+# Wikidata Subsetting
+
+- [[go]] https://www.wikidata.org/wiki/Wikidata:WikiProject_Schemas/Subsetting 
+
+
+[//begin]: # "Autogenerated link references for markdown compatibility"
+[go]: go "Go"
+[//end]: # "Autogenerated link references"
\ No newline at end of file