diff --git a/GUIDE.md b/GUIDE.md
index 222310e..c605fea 100644
--- a/GUIDE.md
+++ b/GUIDE.md
@@ -460,3 +460,5 @@ let store = orbitdb.create(name, CustomStore.type)
 ## More information
 
 Is this guide missing something you'd like to understand or found an error? Please [open an issue](https://github.com/orbitdb/orbit-db/issues) and let us know what's missing!
+
+Also, if you want a much more in-depth tutorial and exploration of OrbitDB's architecture, please check out the [OrbitDB Field Manual](https://github.com/orbitdb/field-manual).