--- a/thesis/bib/thesis.bib	Tue Dec 30 13:22:21 2008 +0100
+++ b/thesis/bib/thesis.bib	Tue Dec 30 13:22:56 2008 +0100
@@ -19,7 +19,7 @@
 	publisher = "Prentice-Hall"
 }
 
-@book{practiceprog,
+@book{kernighan99,
 	author = "Brian W. Kernighan and Rob Pike",
 	title = "The Practice of Programming",
 	year = "1999",
@@ -34,7 +34,7 @@
 	publisher = "Prentice-Hall"
 }
 
-@book{catb,
+@book{raymond99,
 	author = "Eric S. Raymond",
 	title = "The Cathedral \& the Bazaar",
 	year = "1999",
@@ -42,6 +42,14 @@
 	note = "ISBN: 1-56592-724-9. Also available online at {\small\url{http://catb.org/esr/writings/cathedral-bazaar/cathedral-bazaar/} (2008-10-14)}",
 }
 
+@book{raymond03,
+	author = "Eric~S.\ Raymond",
+	title = "The Art of UNIX Programming",
+	year = "2003",
+	publisher = "Addison-Wesley Professional",
+	note = "ISBN: 0-13-142901-9. Also available online at {\small\url{http://catb.org/esr/writings/taoup/} (2008-12-30)}",
+}
+
 @book{costales97,
 	author = "Bryan Costales and Eric Allman",
 	title = "sendmail",
@@ -300,4 +308,19 @@
 }
 
 
+@book{spinellis03,
+	author = "Diomidis Spinellis",
+	title = "Code Reading : The Open Source Perspective",
+	year = "2003",
+	publisher = "Addison-Wesley Professional",
+	note = "ISBN: 0-201-79940-5",
+}
 
+@book{spinellis06,
+	author = "Diomidis Spinellis",
+	title = "Code Quality : The Open Source Perspective",
+	year = "2006",
+	publisher = "Addison-Wesley Professional",
+	note = "ISBN: 0-321-16607-8",
+}
+