diff --git a/doc/references.rst b/doc/references.rst
index 4e765ccc9b1e7110d13cf567d64097d42103831f..b69e44ebedb37b69441b392e2cf875916ddfcdd1 100644
--- a/doc/references.rst
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@@ -2,4 +2,4 @@
 References
 ==========
 
-.. todo:: Provide the correct references for the algorithms defined in this package.
+.. [Reynolds2000] *Reynolds, Douglas A., Thomas F. Quatieri, and Robert B. Dunn*. **Speaker Verification Using Adapted Gaussian Mixture Models**, Digital signal processing 10.1 (2000): 19-41.