--- a/reference.bib	Thu Jul 02 01:21:02 2015 +0900
+++ b/reference.bib	Thu Jul 02 11:26:27 2015 +0900
@@ -27,3 +27,20 @@
 author = "{clang documentation}",
 title = "{\\http://clang.llvm.org/docs/index.html}",
 }
+
+@misc{gcc,
+title="{GCC, the GNU Compiler Collection}",
+  url = "http://gcc.gnu.org/",
+author="{Free Software Foundation, Inc.}",
+month="March",
+year=2008
+}
+
+@inproceedings{cminusminus,
+title="A Single Intermediate Language That Supports multiple Implementations of Exceptions",
+author="Norman Ramsey and Simon Peyton Jones",
+booktitle="ACM SIGPLAN 2000 Conference on Programming Language Design and Implementation",
+month="June",
+year="2000"
+}
+