diff --git a/Circular_kernel_2/doc_tex/Circular_kernel_2_ref/AlgFunctorsConstruct.tex b/Circular_kernel_2/doc_tex/Circular_kernel_2_ref/AlgFunctorsConstruct.tex
index 85e9a0e4650..2d4f2c20657 100644
--- a/Circular_kernel_2/doc_tex/Circular_kernel_2_ref/AlgFunctorsConstruct.tex
+++ b/Circular_kernel_2/doc_tex/Circular_kernel_2_ref/AlgFunctorsConstruct.tex
@@ -97,6 +97,10 @@ A model \ccVar\ of this type must provide:
 {Computes the \ccc{x}-critical point with smallest (resp. largest) $x$
   of polynomial \ccc{p} if $b$ is \ccc{true} (resp. \ccc{false}).} 
 
+\ccSeeAlso
+
+\ccRefIdfierPage{AlgebraicKernelForCircles::YCriticalPoints}
+
 \end{ccRefConcept}
 \begin{ccRefConcept}{AlgebraicKernelForCircles::YCriticalPoints}
 
@@ -120,4 +124,8 @@ A model \ccVar\ of this type must provide:
 {Computes the \ccc{y}-critical point with smallest (resp. largest) $y$
   of polynomial \ccc{p} if $b$ is \ccc{true} (resp. \ccc{false}).} 
 
+\ccSeeAlso
+
+\ccRefIdfierPage{AlgebraicKernelForCircles::XCriticalPoints}
+
 \end{ccRefConcept}