* Daniel Walker Howe. ''The American Whigs: An Anthology,'' (1973) [http://www.questia.com/PM.qst?a=o&d=11195599 online edition] | * Daniel Walker Howe. ''The American Whigs: An Anthology,'' (1973) [http://www.questia.com/PM.qst?a=o&d=11195599 online edition] |