Even if a work is credible, it may not be accurate. It might rely on or present incorrect information. This is a particular problem when the work is old, emotionally charged or addresses a disputed or unclear issue. Look for the following signs to determine whether a work is accurate:
Signs of Accuracy
the work uses facts and presents results that agree
with your own knowledge of the subject
the work uses facts and presents results that agree
with those of other specialists in the field
the work provides clear explanations of how data
was gathered and results were reached
the work provides citations and detailed explanations
of reasoning
the work addresses theories and facts that may negate
the main thesis