diff --git a/README.md b/README.md
index b155f90..3d45bc0 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,26 @@ This is an open list of web crawlers associated with AI companies and the traini
 
 A number of these crawlers have been sourced from [Dark Visitors](https://darkvisitors.com) and we appreciate the ongoing effort they put in to track these crawlers.
 
+---
+
+## Additional resources
+
+**Spawning.ai**    
+[Create an ai.txt](https://spawning.ai/ai-txt#create): an additional avenue to block crawlers. Example file:
+
+```text
+# Spawning AI
+# Prevent datasets from using the following file types
+
+User-Agent: *
+Disallow: /
+Disallow: *
+```
+
+**[Have I Been Trained?](https://haveibeentrained.com/)**    
+Search datasets for your content and request its removal.
+
+
 ---
 
 Thank you to [Glyn](https://github.com/glyn) for pushing [me](https://coryd.dev) to set this up after [I posted about blocking these crawlers](https://coryd.dev/posts/2024/go-ahead-and-block-ai-web-crawlers/).