diff --git a/doc/conf.py b/doc/conf.py
index 7d1a56c..0fb119d 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -66,6 +66,11 @@
     {{ docname | escape_latex }}}} ends here.}}
 """
 
+linkcheck_ignore = [
+    # Zstandard data is incomplete
+    'https://en.cppreference.com/',
+]
+
 # -- Get version information and date from Git ----------------------------
 
 try:
diff --git a/doc/position-orientation.rst b/doc/position-orientation.rst
index 203ca0f..ef594e1 100644
--- a/doc/position-orientation.rst
+++ b/doc/position-orientation.rst
@@ -47,7 +47,7 @@ The first angle (*azimuth*) rotates around the z-axis,
 the second angle (*elevation*) around the (previously rotated) x-axis
 and the third angle (*roll*) around the (previously rotated) y-axis.
 
-__ https://en.wikipedia.org/wiki/Euler_angles#Tait-Bryan_angles
+__ https://en.wikipedia.org/wiki/Euler_angles#Tait–Bryan_angles
 
 All angles are given in degrees.
 The *elevation* and *roll* angles are optional, with a default of zero.
diff --git a/doc/rotation-matrices.ipynb b/doc/rotation-matrices.ipynb
index 093f294..81eae1f 100644
--- a/doc/rotation-matrices.ipynb
+++ b/doc/rotation-matrices.ipynb
@@ -693,7 +693,7 @@
     "**Note:**\n",
     "\n",
     "The argument of the `asin()` function has to be in the domain `[-1.0; 1.0]`\n",
-    "(see https://en.cppreference.com/w/c/numeric/math/asin).\n",
+    "(see https://en.cppreference.com/c/numeric/math/asin).\n",
     "\n",
     "Due to rounding errors,\n",
     "the value might be slightly outside this range,\n",
@@ -849,7 +849,7 @@
     "\n",
     "If the implementation supports IEEE floating-point arithmetic (IEC 60559),\n",
     "no `NaN` is returned (except if one of the inputs is `NaN`),\n",
-    "see https://en.cppreference.com/w/c/numeric/math/atan2.\n",
+    "see https://en.cppreference.com/c/numeric/math/atan2.\n",
     "\n",
     "In this case,\n",
     "`atan2()` will return $\\pm 0$ or $\\pm \\pi$\n",