diff --git a/README.md b/README.md
index 442c1a2..bba1c0f 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,7 @@ Some impirtant class names that are defined:
 * ``EVIL`` for spans of red-speak as it's used in WAAPT.
 * ``newspaper`` for <hX> elements with style.
 * ``newsreel`` for <hX> elements with style.
-* ``font-{fallback}``: styles general font fallbacks (eg.: "sans-serif") preferring Libre fonts where available.
+* ``font-{fallback}``: styles general font fallbacks (eg.: "sans-serif") preferring Libre fonts where available. See [./Fonts.md] for more information.
 * ``metric-{font}``: styles text with Libre fonts metric-compatible to proprietary fonts.
 * ``reflink``: styles links so they are distinguishable when they point to select targets such as Wikipedia.