diff --git a/doc/mpir.info-2 b/doc/mpir.info-2
index d65bea95..069602f3 100644
--- a/doc/mpir.info-2
+++ b/doc/mpir.info-2
@@ -1328,7 +1328,7 @@ B.2 Papers
      Proceedings, Ontario, Canada, July 29 - August 1, 2007, ACM Press.
      Available online at `http://ln.bodrato.it/issac2007_pdf'
 
-   * Richard Brent and Paul Zimmermann, "Modern Computer Algorithms", ,
+   * Richard Brent and Paul Zimmermann, "Modern Computer Arithmetic", ,
      version 0.4, November 2009,
      `http://www.loria.fr/~zimmerma/mca/mca-0.4.pdf'
 
diff --git a/doc/mpir.texi b/doc/mpir.texi
index 2db442ba..70fc93c1 100644
--- a/doc/mpir.texi
+++ b/doc/mpir.texi
@@ -10049,7 +10049,7 @@ available online as INRIA Research Report 4475, June 2001,
 Marco Bodrato, Alberto Zanoni, ``Integer and Polynomial Multiplication: Towards optimal Toom-Cook Matrices'', ISAAC 2007 Proceedings, Ontario, Canada, July 29 - August 1, 2007, ACM Press. Available online at @uref{http://ln.bodrato.it/issac2007_pdf}
 
 @item
-Richard Brent and Paul Zimmermann, ``Modern Computer Algorithms'', ,
+Richard Brent and Paul Zimmermann, ``Modern Computer Arithmetic'', ,
 version 0.4, November 2009, @uref{http://www.loria.fr/~zimmerma/mca/mca-0.4.pdf}
 
 @item