diff --git a/R/check_outliers.R b/R/check_outliers.R
index 9f147cb83..f7b304c5e 100644
--- a/R/check_outliers.R
+++ b/R/check_outliers.R
@@ -261,6 +261,10 @@
 #' statistical models. Journal of Open Source Software, 6(60), 3139.
 #' \doi{10.21105/joss.03139}
 #'
+#' - Thériault, R., Ben-Shachar, M. S., Patil, I., Lüdecke, D., Wiernik, B. M.,
+#' and Makowski, D. (2023). Check your outliers! An introduction to identifying
+#' statistical outliers in R with easystats. https://doi.org/10.31234/osf.io/bu6nt
+#'
 #' - Rousseeuw, P. J., and Van Zomeren, B. C. (1990). Unmasking multivariate
 #' outliers and leverage points. Journal of the American Statistical
 #' association, 85(411), 633-639.
diff --git a/man/check_outliers.Rd b/man/check_outliers.Rd
index c19d4ecb0..f22a51f6a 100644
--- a/man/check_outliers.Rd
+++ b/man/check_outliers.Rd
@@ -343,6 +343,9 @@ IEEE.
 (2021). performance: An R package for assessment, comparison and testing of
 statistical models. Journal of Open Source Software, 6(60), 3139.
 \doi{10.21105/joss.03139}
+\item Thériault, R., Ben-Shachar, M. S., Patil, I., Lüdecke, D., Wiernik, B. M.,
+and Makowski, D. (2023). Check your outliers! An introduction to identifying
+statistical outliers in R with easystats. https://doi.org/10.31234/osf.io/bu6nt
 \item Rousseeuw, P. J., and Van Zomeren, B. C. (1990). Unmasking multivariate
 outliers and leverage points. Journal of the American Statistical
 association, 85(411), 633-639.