diff --git a/man/rnormratio.Rd b/man/rnormratio.Rd
index f2164087c6eb156157fdd54ddb6f197e891a7583..e9ca2cc15a428996a451d1c298d0c189ef630497 100644
--- a/man/rnormratio.Rd
+++ b/man/rnormratio.Rd
@@ -51,11 +51,6 @@ El Ghaziri, A., Bouhlel, N., Sapoukhina, N., Rousseau, D.,
 On the importance of non-Gaussianity in chlorophyll fluorescence imaging.
 Remote Sensing 15(2), 528 (2023).
 \doi{10.3390/rs15020528}
-
-Díaz-Francés, E., Rubio, F.J.,
-On the existence of a normal approximation to the distribution of the ratio of two independent normal random variables.
-Stat Papers 54, 309–323 (2013).
-\doi{10.1007/s00362-012-0429-2}
 }
 \seealso{
 \code{\link[=dnormratio]{dnormratio()}}: probability density of a Gaussian ratio.