Link from the other place this is documented.

encukou · encukou · commit d32ae4c596c3 · 2025-12-01T14:53:14.000+01:00
diff --git a/Doc/library/ctypes.rst b/Doc/library/ctypes.rst
@@ -2135,6 +2135,8 @@ Utility functions
 
    The exact functionality is system dependent.
 
+   See :ref:`ctypes-finding-shared-libraries` for complete documentation.
+
 
 .. function:: find_msvcrt()
    :module: ctypes.util
