diff --git a/README.md b/README.md
index 5d9c3ed89761eee493641e7822c172f736e9eab6..614866c28c40461f47bfc2461751dc530741844d 100644
--- a/README.md
+++ b/README.md
@@ -29,6 +29,7 @@ These are possible metrics for evaluation of a generated text:
 - Verb / noun ratio
 - Distribution of tree depths
 - Distribution of syntactic functions
+- Cosine Delta method (Smith and Aldridge, 2011; Evert et al., 2017), Burrow’s Delta (Burrows, 2002) for authorship fingerprints
 
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