diff --git a/src/band.rs b/src/band.rs
index b41249b..399d2dd 100644
--- a/src/band.rs
+++ b/src/band.rs
@@ -1,7 +1,7 @@
 use crate::Float;
 use geo_types::MultiPolygon;
 
-/// An isoband has the geometry and min / max values of a contour ring, built by [`ContourBuilder`].
+/// An isoband has the geometry and min / max values of a contour ring, built by [ContourBuilder](`crate::contourbuilder::ContourBuilder`).
 #[derive(Debug, Clone)]
 pub struct Band {
     pub(crate) geometry: MultiPolygon<Float>,
diff --git a/src/contour.rs b/src/contour.rs
index 37ed75e..5fb52e4 100644
--- a/src/contour.rs
+++ b/src/contour.rs
@@ -1,7 +1,7 @@
 use crate::Float;
 use geo_types::MultiPolygon;
 
-/// A contour has the geometry and threshold of a contour ring, built by [`ContourBuilder`].
+/// A contour has the geometry and threshold of a contour ring, built by [ContourBuilder](`crate::contourbuilder::ContourBuilder`).
 #[derive(Debug, Clone)]
 pub struct Contour {
     pub(crate) geometry: MultiPolygon<Float>,
diff --git a/src/lib.rs b/src/lib.rs
index 9d56154..f402131 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -3,7 +3,7 @@
 //! [marching squares](https://en.wikipedia.org/wiki/Marching_squares)
 //! to a rectangular array of numeric values.
 //!
-//! Use the [`ContourBuilder`]) to compute for a given set of values and thresholds:
+//! Use the [`ContourBuilder`] to compute for a given set of values and thresholds:
 //! - isolines, as a Vec of [`Line`],
 //! - contour polygons, as a Vec of [`Contour`],
 //! - isobands, as a Vec of [`Band`].
diff --git a/src/line.rs b/src/line.rs
index 967534c..9a917db 100644
--- a/src/line.rs
+++ b/src/line.rs
@@ -1,7 +1,7 @@
 use crate::Float;
 use geo_types::MultiLineString;
 
-/// A line has the geometry and threshold of a contour ring, built by [`ContourBuilder`].
+/// A line has the geometry and threshold of a contour ring, built by [ContourBuilder](`crate::contourbuilder::ContourBuilder`).
 #[derive(Debug, Clone)]
 pub struct Line {
     pub(crate) geometry: MultiLineString<Float>,