William Shakespeare's plays King John, Edward III (attributed), Richard II, Henry IV (Parts 1 and 2), Henry V, Henry VI (Parts 1, 2, and 3), Richard III, Henry VIII, and Sir Thomas More (attributed) [1] are, all of them, dishonorable distortions of history. [2]
My thoughts about Frost/Nixon here [3] and here [4].
(And, for good measure, here's an outstanding essay on that dishonorable distortion of history, Milk [5].)
Links:
[1] http://en.wikipedia.org/wiki/Shakespearean_histories
[2] http://www.huffingtonpost.com/elizabeth-drew/ifrostnixoni-a-dishonorab_b_150948.html
[3] http://online.wsj.com/article/SB122851583600783901.html
[4] http://www.prospect.org/cs/articles?article=the_truths_that_television_can_tell
[5] http://www.prospect.org/cs/articles?article=the_idea_of_california