Sassa, M., Nakaya, T., Kohama, M., Fukuoka, T. and Takahashi, M.:
Static Single Assignment Form in the COINS Compiler Infrastructure,
SSGRR 2003w - International Conference on Advances in Infrastructure
for e-Business, e-Education, e-Science, e-Medicine, and Mobile 
Technologies on the Internet, L'Aquila, Italy, No. 54, (Jan. 2003).

Sassa, M., Kohama, M. and Ito, Y.:
Comparison and Evaluation of Back Translation Algorithms
for Static Single Assignment Form,
in Proc. IPSI-2004 Prague, Czech, ISBN: 86-7466-117-3 (Dec. 2004).
(keynote at IPSI-2004 Prague)

Sassa, M., Nakaya, T., Kohama, M., Fukuoka, T., Takahashi, M. 
and Nakata, I.:
Static Single Assignment Form in the COINS Compiler Infrastructure 
- Current Status and Background -,
JSSST Workshop SPA2003 (Mar. 2003).
http://spa.jssst.or.jp/2003/program/papers/03006.pdf.