--- manual/manual_references.bib	2002/02/28 19:32:19	1.10
+++ manual/manual_references.bib	2002/04/24 11:01:46	1.11
@@ -250,6 +250,28 @@
  pages		= {401 pp.},
 		  }
 		  		  
+@incollection{gri:89,
+ author		= {A. Griewank},
+ year		= 1989,
+ title		= {On automatic differentiation},
+ booktitle      = {Mathematical Programming: Recent Developments and
+                  Applications},
+ pages		= {83--108},
+ editor		= {M. Iri and K. Tanabe},
+ publisher	= {Kluwer},
+ address	= {Dordrecht, NL},
+		  }
+ 
+@Article{gri:92,
+  author = 	 {A.~Griewank},
+  title = 	 {Achieving logarithmic growth of temporal and spatial
+  complexity in reverse {A}utomatic {D}ifferentiation},
+  journal       = {Optimization Methods and Software},
+  year          = {1992},
+  volume        = {1},
+  pages         = {35--54}
+}
+
 @book{gri:00,
  author		= {A. Griewank},
  title		= {Evaluating Derivatives. Principles and Techniques