--- wikisrc/users/ryoon/netbsd_vs_isas.mdwn	2013/05/19 03:48:39	1.12
+++ wikisrc/users/ryoon/netbsd_vs_isas.mdwn	2013/09/26 10:56:08	1.13
@@ -60,3 +60,7 @@ vax		|DEC VAX			|Y
 x86_64		|AMD/Intel 64bit		|Y
 xtensa		|Tensilica Xtensa		|
 """]]
+
+## Appendix
+* [qemu's ISA manual link page](http://wiki.qemu.org/Documentation/ISAManuals)
+* [IBM ESA/390 architecture manual](http://publibz.boulder.ibm.com/cgi-bin/bookmgr_OS390/BOOKS/DZ9AR004/CCONTENTS?SHELF=EZ2HW125&DN=SA22-7201-04&DT=19970613131822)