diff --git a/README.md b/README.md
index 76cf2fc..a4a8589 100644
--- a/README.md
+++ b/README.md
@@ -29,11 +29,12 @@ A Julia package for outlier detection in linear regression.
 - Barratt & Angeris & Boyd (2020) CCF algorithm
 - Atkinson (1994) Forward Search Algorithm
 - BACON Algorithm (Billor & Hadi & Velleman (2000))
+- Hadi (1994) Algorithm
 - Summary
 
 
 ## Unimplemented Methods
-- Hadi (1994) Algorithm
+- Chatterjee, Samprit, and Martin Mächler (1997)
 - Depth based estimators (Regression depth, deepest regression, etc.)
 - Theil & Sen estimator for mutliple regression