diff --git a/R/analyze.R b/R/analyze.R
index 0f011f8..c446614 100644
--- a/R/analyze.R
+++ b/R/analyze.R
@@ -13,7 +13,7 @@ Results <- setClass("Results", slots = c(data ="data.frame",
 #'
 #' Note that in \code{\link{adestr}}, statistics are codes as functions of the
 #' stage-wise sample means (and stage-wise sample variances if data_distribution is
-#' \code{\link{Student}}). In a first-step, the data is summarized to produce these
+#' \code{\link[adoptr::Student]{Student}}). In a first-step, the data is summarized to produce these
 #' parameters. Then, the list of statistics are evaluated at the values of these parameters.
 #'
 #' The output of the \code{analyze} function also displays information on the hypothesis
diff --git a/R/evaluate_estimator.R b/R/evaluate_estimator.R
index b14a957..f98208e 100644
--- a/R/evaluate_estimator.R
+++ b/R/evaluate_estimator.R
@@ -112,7 +112,7 @@ setMethod("c", signature("EstimatorScoreResultList"), definition =
 #'
 #' Lastly, the paramters
 #' \code{tol}, \code{maxEval}, and \code{absError} control the integration accuracy.
-#' They are handed down to the \code{\link{hcubature}} function.
+#' They are handed down to the \code{\link[cubature::hcubature]{hcubature}} function.
 #' @md
 #'
 #' @param score performance measure to evaluate.
diff --git a/R/plot.R b/R/plot.R
index f72d0ea..15be7ba 100644
--- a/R/plot.R
+++ b/R/plot.R
@@ -12,7 +12,7 @@
 #' @export
 #' @importFrom ggplot2 ggplot scale_x_continuous geom_line facet_wrap
 #' @importFrom latex2exp TeX
-#' @returns a \code{\link{ggplot2}} object visualizing the score values.
+#' @returns a \code{\link[ggplot2::ggplot]{ggplot}} object visualizing the score values.
 #' @examples
 #' score_result1 <- evaluate_estimator(
 #'   MSE(),
@@ -90,7 +90,7 @@ setMethod("plot", signature = "list", definition =
 #' @param subdivisions number of subdivisions per axis for the grid of test statistic values.
 #' @param ... additional arguments handed down to ggplot
 #'
-#' @returns a \code{\link{ggplot2}} object visualizing the p-values on a grid of possible test-statistic values.
+#' @returns a \code{\link[ggplot2::ggplot]{ggplot}} object visualizing the p-values on a grid of possible test-statistic values.
 #'
 #' @export
 #' @importFrom ggplot2 ggplot geom_tile geom_line geom_segment scale_color_manual scale_fill_gradient scale_x_continuous
diff --git a/man/analyze.Rd b/man/analyze.Rd
index c7536c0..e3ee75e 100644
--- a/man/analyze.Rd
+++ b/man/analyze.Rd
@@ -56,7 +56,7 @@ and \link[adestr:PValue]{p-values} for a given dataset.
 \details{
 Note that in \code{\link{adestr}}, statistics are codes as functions of the
 stage-wise sample means (and stage-wise sample variances if data_distribution is
-\code{\link{Student}}). In a first-step, the data is summarized to produce these
+\code{\link[adoptr::Student]{Student}}). In a first-step, the data is summarized to produce these
 parameters. Then, the list of statistics are evaluated at the values of these parameters.
 
 The output of the \code{analyze} function also displays information on the hypothesis
diff --git a/man/evaluate_estimator-methods.Rd b/man/evaluate_estimator-methods.Rd
index 9d16571..644d51c 100644
--- a/man/evaluate_estimator-methods.Rd
+++ b/man/evaluate_estimator-methods.Rd
@@ -393,7 +393,7 @@ on reaching any of the selected integration regions.
 
 Lastly, the paramters
 \code{tol}, \code{maxEval}, and \code{absError} control the integration accuracy.
-They are handed down to the \code{\link{hcubature}} function.
+They are handed down to the \code{\link[cubature::hcubature]{hcubature}} function.
 }
 }
 \examples{
diff --git a/man/evaluate_estimator.Rd b/man/evaluate_estimator.Rd
index 014b567..bca7156 100644
--- a/man/evaluate_estimator.Rd
+++ b/man/evaluate_estimator.Rd
@@ -106,7 +106,7 @@ on reaching any of the selected integration regions.
 
 Lastly, the paramters
 \code{tol}, \code{maxEval}, and \code{absError} control the integration accuracy.
-They are handed down to the \code{\link{hcubature}} function.
+They are handed down to the \code{\link[cubature::hcubature]{hcubature}} function.
 }
 }
 \examples{
diff --git a/man/plot-EstimatorScoreResult-method.Rd b/man/plot-EstimatorScoreResult-method.Rd
index 2b0230d..38644cc 100644
--- a/man/plot-EstimatorScoreResult-method.Rd
+++ b/man/plot-EstimatorScoreResult-method.Rd
@@ -15,7 +15,7 @@ of such objects (\code{EstimatorScoreResultList}).}
 \item{...}{additional arguments handed down to ggplot.}
 }
 \value{
-a \code{\link{ggplot2}} object visualizing the score values.
+a \code{\link[ggplot2::ggplot]{ggplot}} object visualizing the score values.
 }
 \description{
 This function extract the values of mu and the score values and a facet plot with
diff --git a/man/plot-EstimatorScoreResultList-method.Rd b/man/plot-EstimatorScoreResultList-method.Rd
index 8617358..5be7f43 100644
--- a/man/plot-EstimatorScoreResultList-method.Rd
+++ b/man/plot-EstimatorScoreResultList-method.Rd
@@ -15,7 +15,7 @@ of such objects (\code{EstimatorScoreResultList}).}
 \item{...}{additional arguments handed down to ggplot.}
 }
 \value{
-a \code{\link{ggplot2}} object visualizing the score values.
+a \code{\link[ggplot2::ggplot]{ggplot}} object visualizing the score values.
 }
 \description{
 This function extract the values of mu and the score values and a facet plot with
diff --git a/man/plot-list-method.Rd b/man/plot-list-method.Rd
index d1c2125..ecaa2f1 100644
--- a/man/plot-list-method.Rd
+++ b/man/plot-list-method.Rd
@@ -15,7 +15,7 @@ of such objects (\code{EstimatorScoreResultList}).}
 \item{...}{additional arguments handed down to ggplot.}
 }
 \value{
-a \code{\link{ggplot2}} object visualizing the score values.
+a \code{\link[ggplot2::ggplot]{ggplot}} object visualizing the score values.
 }
 \description{
 This function extract the values of mu and the score values and a facet plot with
diff --git a/man/plot_p.Rd b/man/plot_p.Rd
index 9263800..d001915 100644
--- a/man/plot_p.Rd
+++ b/man/plot_p.Rd
@@ -33,7 +33,7 @@ plot_p(
 \item{...}{additional arguments handed down to ggplot}
 }
 \value{
-a \code{\link{ggplot2}} object visualizing the p-values on a grid of possible test-statistic values.
+a \code{\link[ggplot2::ggplot]{ggplot}} object visualizing the p-values on a grid of possible test-statistic values.
 }
 \description{
 Creates a plot of the p-values and implied rejection boundaries on a grid