diff --git a/R/SFCB.R b/R/SFCB.R
index 21e5234aa95032b98f933c6c33487b4ff1a25bb6..970a28582c07c55c76cc57ced6ce7076b32ecf43 100644
--- a/R/SFCB.R
+++ b/R/SFCB.R
@@ -55,6 +55,9 @@
 #' @author {Remi Servien, \email{remi.servien@inrae.fr}\cr
 #' Nathalie Vialaneix, \email{nathalie.vialaneix@inrae.fr}}
 #' 
+#' @references {Servien, R. and Vialaneix, N. (2023) A random forest approach 
+#' for interval selection in functional regression. Preprint.}
+#' 
 #' @examples 
 #' data(truffles)
 #' out1 <- sfcb(rainfall, truffles, group.method = "adjclust", 
diff --git a/R/sfcb_methods.R b/R/sfcb_methods.R
index 1a048b33f9ba3ac9a8c4d10374c6b0dc19b5a3d8..14e93a6b31b824168651da9311f5747e1149872e 100644
--- a/R/sfcb_methods.R
+++ b/R/sfcb_methods.R
@@ -37,6 +37,8 @@
 #' \code{extract_at}
 #' @author {Remi Servien, \email{remi.servien@inrae.fr}\cr
 #' Nathalie Vialaneix, \email{nathalie.vialaneix@inrae.fr}}
+#' @references {Servien, R. and Vialaneix, N. (2023) A random forest approach 
+#' for interval selection in functional regression. Preprint.}
 #' @details The \code{plot} functions can be used in four different ways to 
 #' extract information from the \code{SFCB} object: \itemize{
 #'  \item \code{plot.type == "dendrogram"} displays the dendrogram obtained at
diff --git a/R/sparseSIR.R b/R/sparseSIR.R
index eff539ac0b3c8a46ace790467ea754babcfc37e9..646a9a147f9117ce1f3bcff599db86ea0d5deb01 100644
--- a/R/sparseSIR.R
+++ b/R/sparseSIR.R
@@ -28,7 +28,7 @@
 #' Remi Servien, \email{remi.servien@inrae.fr}\cr
 #' Nathalie Vialaneix, \email{nathalie.vialaneix@inrae.fr}}
 #' 
-#' @references {Picheny, V., Servien, R. and Villa-Vialaneix, N. (2016) 
+#' @references {Picheny, V., Servien, R., and Villa-Vialaneix, N. (2019) 
 #' Interpretable sparse SIR for digitized functional data. 
 #' \emph{Statistics and Computing}, \strong{29}(2), 255--267.}
 #' 
diff --git a/man/SFCB-class.Rd b/man/SFCB-class.Rd
index db51bf826371fa9c3a4d0b3595f2e56e370d422c..a50fbc784615ff65859eeda25a70d898a20eac56 100644
--- a/man/SFCB-class.Rd
+++ b/man/SFCB-class.Rd
@@ -100,6 +100,10 @@ out2 <- sfcb(rainfall, truffles, group.method = "adjclust",
 out3 <- extract_at(out2, at = 6)
 summary(out3)
 
+}
+\references{
+{Servien, R. and Vialaneix, N. (2023) A random forest approach 
+for interval selection in functional regression. Preprint.}
 }
 \seealso{
 \code{\link{sfcb}}
diff --git a/man/ridgeSIR.Rd b/man/ridgeSIR.Rd
index 18abdb626c7f244ba62be8040dabc5ba42a5c737..1a4116ad51e594dae3a175089035fb61c6c70edd 100644
--- a/man/ridgeSIR.Rd
+++ b/man/ridgeSIR.Rd
@@ -60,7 +60,7 @@ res_ridge <- ridgeSIR(x, y, H = 10, d = 2, mu2 = 10^8)
 
 }
 \references{
-{Picheny, V., Servien, R. and Villa-Vialaneix, N. (2016) 
+{Picheny, V., Servien, R. and Villa-Vialaneix, N. (2019) 
 Interpretable sparse SIR for digitized functional data. 
 \emph{Statistics and Computing}, \strong{29}(2), 255--267.}
 }
diff --git a/man/sfcb.Rd b/man/sfcb.Rd
index d2f0bb2824ce5c9ed5f0b04eb2792d62d0002fb4..6ce35e94c8227b0d5e7110306565c50b23fe0f81 100644
--- a/man/sfcb.Rd
+++ b/man/sfcb.Rd
@@ -87,6 +87,10 @@ out2 <- sfcb(rainfall, truffles, group.method = "adjclust",
              summary.method = "basics", selection.method = "none",
              range.at = c(5, 7))
 }
+\references{
+{Servien, R. and Vialaneix, N. (2023) A random forest approach 
+for interval selection in functional regression. Preprint.}
+}
 \author{
 {Remi Servien, \email{remi.servien@inrae.fr}\cr
 Nathalie Vialaneix, \email{nathalie.vialaneix@inrae.fr}}
diff --git a/man/sparseSIR.Rd b/man/sparseSIR.Rd
index 791658a5a86b6a2d35e45a7c641e369a5d502f08..b6af5985faaefe0992edb1a05275b5b927349a7b 100644
--- a/man/sparseSIR.Rd
+++ b/man/sparseSIR.Rd
@@ -88,7 +88,7 @@ res_sparse <- sparseSIR(res_ridge, rep(10, 20))
 
 }
 \references{
-{Picheny, V., Servien, R. and Villa-Vialaneix, N. (2016) 
+{Picheny, V., Servien, R., and Villa-Vialaneix, N. (2019) 
 Interpretable sparse SIR for digitized functional data. 
 \emph{Statistics and Computing}, \strong{29}(2), 255--267.}
 }