http://www.geog.ubc.ca/s_linux.html
http://www.ultralinux.org/
http://www.flatout.org/~daisuke/Linux/sparclinux.html
http://www.sun.com/software/linux/ultralinux/
http://www.sun.com/software/linux/docs/dual_boot.html
http://www.jaist.ac.jp/~ttabuchi/linux/jfaq.html