diff --git a/SUMMARY.md b/SUMMARY.md
index b9a4d14..963db5a 100644
--- a/SUMMARY.md
+++ b/SUMMARY.md
@@ -21,5 +21,8 @@
   * [TLS](protocol/tls.md)
   * [Content Negotiation  ](protocol/content-negotiation.md)
   * [Separate Concerns](protocol/separate-concerns.md)
+  * [Use Appropriate Methods](protocol/use-appropriate-methods.md)
+  * [Use Appropriate Status Codes](protocol/use-appropriate-status-codes.md)
+  * Caching
 * [Miscellaneous](miscellaneous.md)
 
diff --git a/protocol/separate-concerns.md b/protocol/separate-concerns.md
index 8828a1e..ccc3e9a 100644
--- a/protocol/separate-concerns.md
+++ b/protocol/separate-concerns.md
@@ -1 +1,2 @@
 # Separate Concerns
+xx
\ No newline at end of file
diff --git a/separate-concerns.md b/protocol/use-appropriate-methods.md
similarity index 100%
rename from separate-concerns.md
rename to protocol/use-appropriate-methods.md
diff --git a/protocol/use-appropriate-status-codes.md b/protocol/use-appropriate-status-codes.md
new file mode 100644
index 0000000..e69de29