When Congress makes a joke : congressional humor then and now / Dean L. Yarwood.

Speaking humor to power
Congressional humor, from John Randolph of Roanoke to Mo Udall
Humorous stories and the identification of social norms : the Senate club
Cruel humor : the integration of African American members into Congress
Irreverent theater : congressional humor and the gender revolution
In their own words : congressional humorists talk humor
Conclusion : keep 'em laughin'.