diff --git a/nalgebra-glm/src/ext/scalar_common.rs b/nalgebra-glm/src/ext/scalar_common.rs
index a94bc294..48d3255d 100644
--- a/nalgebra-glm/src/ext/scalar_common.rs
+++ b/nalgebra-glm/src/ext/scalar_common.rs
@@ -3,21 +3,77 @@ use na;
 use traits::Number;
 
 /// Returns the maximum among three values.
+///
+/// # Examples:
+///
+/// ```
+/// # use nalgebra_glm as glm;
+/// assert_eq!(3.0, glm::max3_scalar(1.0, 2.0, 3.0));
+/// assert_eq!(2, glm::max3_scalar(0, 1, 2));
+/// ```
+///
+/// # See also:
+///
+/// * [`max4_scalar`](fn.max4_scalar.html)
+/// * [`min3_scalar`](fn.min3_scalar.html)
+/// * [`min4_scalar`](fn.min4_scalar.html)
 pub fn max3_scalar<N: Number>(a: N, b: N, c: N) -> N {
     na::sup(&na::sup(&a, &b), &c)
 }
 
 /// Returns the maximum among four values.
+///
+/// # Examples:
+///
+/// ```
+/// # use nalgebra_glm as glm;
+/// assert_eq!(4.0, glm::max4_scalar(2.0, 4.0, 1.0, 3.0));
+/// assert_eq!(7, glm::max4_scalar(1, 0, 7, 2));
+/// ```
+///
+/// # See also:
+///
+/// * [`max3_scalar`](fn.max3_scalar.html)
+/// * [`min3_scalar`](fn.min3_scalar.html)
+/// * [`min4_scalar`](fn.min4_scalar.html)
 pub fn max4_scalar<N: Number>(a: N, b: N, c: N, d: N) -> N {
     na::sup(&na::sup(&a, &b), &na::sup(&c, &d))
 }
 
 /// Returns the minimum among three values.
+///
+/// # Examples:
+///
+/// ```
+/// # use nalgebra_glm as glm;
+/// assert_eq!(1.0, glm::min3_scalar(1.0, 2.0, 3.0));
+/// assert_eq!(0, glm::min3_scalar(0, 1, 2));
+/// ```
+///
+/// # See also:
+///
+/// * [`max3_scalar`](fn.max3_scalar.html)
+/// * [`max4_scalar`](fn.max4_scalar.html)
+/// * [`min4_scalar`](fn.min4_scalar.html)
 pub fn min3_scalar<N: Number>(a: N, b: N, c: N) -> N {
     na::inf(&na::inf(&a, &b), &c)
 }
 
 /// Returns the minimum among four values.
+///
+/// # Examples:
+///
+/// ```
+/// # use nalgebra_glm as glm;
+/// assert_eq!(1.0, glm::min4_scalar(2.0, 4.0, 1.0, 3.0));
+/// assert_eq!(0, glm::min4_scalar(1, 0, 7, 2));
+/// ```
+///
+/// # See also:
+///
+/// * [`max3_scalar`](fn.max3_scalar.html)
+/// * [`max4_scalar`](fn.max4_scalar.html)
+/// * [`min3_scalar`](fn.min3_scalar.html)
 pub fn min4_scalar<N: Number>(a: N, b: N, c: N, d: N) -> N {
     na::inf(&na::inf(&a, &b), &na::inf(&c, &d))
-}
\ No newline at end of file
+}