diff --git a/README.md b/README.md
index 7484eff..c1326c3 100644
--- a/README.md
+++ b/README.md
@@ -22,12 +22,20 @@ can:
       container with something along the lines of `podman run --rm -it -e
       POSTGRES_HOST_AUTH_METHOD=trust --expose 5432 -p 5432:5432
       postgres:latest`.
-  * Start Phoenix endpoint with `mix phx.server`
+  * Start Phoenix endpoint with `mix phx.server` (or `iex -S mix phx.server`,
+  if you want a REPL).
 
 Now you can visit [`localhost:4000`](http://localhost:4000) from your browser.
 
 ## Useful Resources
 
+Elixir Language:
+
+  * (Good!) Introduction and various guides: https://elixir-lang.org/getting-started/introduction.html
+  * Elixir Docs: https://hexdocs.pm/elixir/Kernel.html
+  * Mix (= build tool) Docs: https://hexdocs.pm/mix/Mix.html
+  * IEx (= REPL) Docs: https://hexdocs.pm/iex/IEx.html
+
 Phoenix Web Framework:
 
   * Official website: https://www.phoenixframework.org/