8 files changed, 8 insertions, 8 deletions
diff --git a/src/chebyshev.rs b/src/chebyshev.rs
index 9391c69..fa8e92c 100644
--- a/src/chebyshev.rs
+++ b/src/chebyshev.rs
@@ -1,4 +1,4 @@
-//! Chebyshev distance.
+//! [Chebyshev distance](https://en.wikipedia.org/wiki/Chebyshev_distance).
 
 use crate::coords::{Coordinates, CoordinateMetric, CoordinateProximity};
 use crate::distance::{Metric, Proximity};
diff --git a/src/coords.rs b/src/coords.rs
index c43b7e9..08e807c 100644
--- a/src/coords.rs
+++ b/src/coords.rs
@@ -1,4 +1,4 @@
-//! Coordinate spaces.
+//! [Coordinate spaces](https://en.wikipedia.org/wiki/Cartesian_coordinate_system).
 
 use crate::distance::{Distance, Value};
 
diff --git a/src/euclid.rs b/src/euclid.rs
index fa82e9c..1da2473 100644
--- a/src/euclid.rs
+++ b/src/euclid.rs
@@ -1,4 +1,4 @@
-//! Euclidean space.
+//! [Euclidean space](https://en.wikipedia.org/wiki/Euclidean_space).
 
 use crate::coords::{Coordinates, CoordinateMetric, CoordinateProximity};
 use crate::distance::{Distance, Metric, Proximity, Value};
diff --git a/src/hamming.rs b/src/hamming.rs
index c223bac..c6822ee 100644
--- a/src/hamming.rs
+++ b/src/hamming.rs
@@ -1,4 +1,4 @@
-//! Hamming space.
+//! [Hamming space](https://en.wikipedia.org/wiki/Hamming_space).
 
 use crate::distance::{Metric, Proximity};
 
diff --git a/src/kd.rs b/src/kd.rs
index 4f591f9..69c72bf 100644
--- a/src/kd.rs
+++ b/src/kd.rs
@@ -1,4 +1,4 @@
-//! k-d trees.
+//! [k-d trees](https://en.wikipedia.org/wiki/K-d_tree).
 
 use crate::coords::{Coordinates, CoordinateMetric, CoordinateProximity};
 use crate::distance::{Metric, Proximity};
diff --git a/src/lp.rs b/src/lp.rs
index cf65944..80a6f8a 100644
--- a/src/lp.rs
+++ b/src/lp.rs
@@ -1,4 +1,4 @@
-//! L<sup>p</sup> spaces.
+//! [L<sup>p</sup> spaces](https://en.wikipedia.org/wiki/Lp_space).
 
 use crate::coords::Coordinates;
 
diff --git a/src/taxi.rs b/src/taxi.rs
index be74fd3..83ebccf 100644
--- a/src/taxi.rs
+++ b/src/taxi.rs
@@ -1,4 +1,4 @@
-//! Taxicab (Manhattan) distance.
+//! [Taxicab (Manhattan) distance](https://en.wikipedia.org/wiki/Taxicab_geometry).
 
 use crate::coords::{Coordinates, CoordinateMetric, CoordinateProximity};
 use crate::distance::{Metric, Proximity};
diff --git a/src/vp.rs b/src/vp.rs
index e0645de..a71e942 100644
--- a/src/vp.rs
+++ b/src/vp.rs
@@ -1,4 +1,4 @@
-//! Vantage-point trees.
+//! [Vantage-point trees](https://en.wikipedia.org/wiki/Vantage-point_tree).
 
 use crate::distance::{DistanceValue, Metric, Proximity};
 use crate::util::Ordered;