diff --git a/Modules/Nonunit/Review/include/itkMultiphaseSparseFiniteDifferenceImageFilter.h b/Modules/Nonunit/Review/include/itkMultiphaseSparseFiniteDifferenceImageFilter.h
index b11d5e6ee30..bc978ae7249 100644
--- a/Modules/Nonunit/Review/include/itkMultiphaseSparseFiniteDifferenceImageFilter.h
+++ b/Modules/Nonunit/Review/include/itkMultiphaseSparseFiniteDifferenceImageFilter.h
@@ -136,7 +136,7 @@ namespace itk
  *  FiniteDifferenceFunction to use for calculations.  This is set using the
  *  method SetDifferenceFunction in the parent class.
  *
- * For algorithmic details see \cite whitaker1998 and \sethian1996.
+ * For algorithmic details see \cite whitaker1998 and \cite sethian1996.
  *
  * This code was adapted from \cite chan1999.
  *
diff --git a/Modules/Segmentation/LevelSets/include/itkSparseFieldLevelSetImageFilter.h b/Modules/Segmentation/LevelSets/include/itkSparseFieldLevelSetImageFilter.h
index ce47e224401..29b22cb1fbd 100644
--- a/Modules/Segmentation/LevelSets/include/itkSparseFieldLevelSetImageFilter.h
+++ b/Modules/Segmentation/LevelSets/include/itkSparseFieldLevelSetImageFilter.h
@@ -231,7 +231,7 @@ class ITK_TEMPLATE_EXPORT SparseFieldCityBlockNeighborList
  *  FiniteDifferenceFunction to use for calculations.  This is set using the
  *  method SetDifferenceFunction in the parent class.
  *
- * For algorithmic details see \cite whitaker1998 and \par sethian1996.
+ * For algorithmic details see \cite whitaker1998 and \cite sethian1996.
  *
  * \ingroup ITKLevelSets
  */