diff --git a/doc/useful-resources.md b/doc/useful-resources.md
new file mode 100644
index 00000000..135b9265
--- /dev/null
+++ b/doc/useful-resources.md
@@ -0,0 +1,7 @@
+# Useful Resources
+
+[Introduction to Information Retrieval](https://nlp.stanford.edu/IR-book/html/htmledition/irbook.html)
+
+[Search Engines Information Retrieval in Practice](https://ciir.cs.umass.edu/irbook/)
+
+[The Anatomy of a Large-Scale Hypertextual Web Search Engine](http://infolab.stanford.edu/~backrub/google.html)