| − | Fischer's 7 rules for historians<ref>Josh McDowell's Evidence that Demands a Verdict, page 674, 1999, Mark MCGarry, Texas Type and Book Works, Dallas, TX, ISBN 0-7852-4219-8)</ref>: | + | Historian David Hackett Fischer's 7 rules for historians<ref>Josh McDowell's Evidence that Demands a Verdict, page 674, 1999, Mark MCGarry, Texas Type and Book Works, Dallas, TX, ISBN 0-7852-4219-8)</ref>: |