Index: doc/bibliography/cfa.bib
===================================================================
--- doc/bibliography/cfa.bib	(revision 8f5bf6da7cff3f5b4f5453aaaedc6793f02d7c64)
+++ doc/bibliography/cfa.bib	(revision 0a4c59bbda32a29e93cb741f22da1b87a4f90921)
@@ -6579,5 +6579,5 @@
 @unpublished{TIOBE,
     contributer	= {pabuhr@plg},
-    author	= {TIOBE Index},
+    author	= {{TIOBE Index}},
     title	= {},
     year	= {March 2017},