diff --git a/stpa.md b/stpa.md
index 1a5425ac3..2882f56f8 100644
--- a/stpa.md
+++ b/stpa.md
@@ -1,4 +1,2 @@
-- a [[
-- [[system theoretic process analysis]]
-	- [[pull]] [[stpa handbook]]
-	- [[pull]] [[stpa workshop]]
\ No newline at end of file
+- a [[tool]].
+	- [[pull]] [[system theoretic process analysis]]
\ No newline at end of file
diff --git a/system theoretic process analysis.md b/system theoretic process analysis.md
index f86961efe..03dd2d685 100644
--- a/system theoretic process analysis.md	
+++ b/system theoretic process analysis.md	
@@ -1,4 +1,6 @@
 - a [[technique]]
 	- for [[hazard analysis]]
-	- by [[nancy leveson]]
-	- [[pull]] [[stpa]]
\ No newline at end of file
+	- by [[nancy leveson]] and [[john thomas]]
+	- [[push]] [[stpa]]
+	- [[pull]] [[stpa handbook]]
+	- [[pull]] [[stpa workshop]]
\ No newline at end of file