Source
edit- https://archive.org/stream/CGStrategyPlus_assorted/CG-StrategyPlus-81#page/n89/mode/2up
- https://web.archive.org/web/19980207215412/http://ogr.com/news/news0497.html
- https://archive.org/stream/GeneralMagazineVol31i4/Vol31i4#page/n61/mode/2up/search/norm
- https://web.archive.org/web/19980207215802/http://ogr.com/news/news1096.html