San Francisco, California, USA. 8th Dec, 1984. San Francisco 49ers
Minnesota Vikings' Candlestick memories a mixed bag – Twin Cities
1984 Week 7 - Pittsburgh at San Francisco
Opportunity knocked, Walsh answered – East Bay Times
Chris Doleman: A legendary player gone far too soon
Inman: Top 10 things to catch my eye as 49ers, Purdy rout Seahawks
1987 NFC Divisional Playoffs: Minnesota Vikings vs. San Francisco
49ers at Vikings: The good, the bad, and the ugly - Daily Norseman
History of Minnesota Vikings charted through 1,000 games
Backups Take Center Stage As San Francisco 49ers Defeat Minnesota
Minnesota Vikings, American Football Wiki
1984 Week 2 - Minnesota Vikings at Philadelphia Eagles
Vikings Make NFL History in Win Over Colts, Huskies Take on UMD