Sources edit
- https://archive.org/stream/Computer_Gaming_World_Issue_64/Computer_Gaming_World_Issue_64#page/n41/mode/2up
- https://archive.org/stream/StrategyPlus/Strategy_Plus_06_Mar_1991#page/n11/mode/2up/search/gary
- https://archive.org/stream/vgce_02/vgce_02#page/n75/mode/2up/search/gary
- https://archive.org/details/Computer_Play_1989-01_Computer_Play_Magazine_US/page/n9/mode/2up
- http://amr.abime.net/amr_search.php?search=typhoon+of+steel&mag_id=0&action=Find
- https://web.archive.org/web/20090508031253/http://www.alanemrich.com/CSR_pages/Awards%20Pages/CSR1988.htm