What makes the subjectivity being condemned? The source materials for historical study consist of personal experience, official statistic, and documentations which can also be classified as primary and secondary source. In evaluating the content of documentation, American histrorian, Gilbert Garraghan, offers some guidelines for critism of sources. In the other hand, Sir Geoffrey Elton said that historical method is a recognised method to extact true facts, while Edward Hallett (EH) Carr said that true facts and events of the past are not in a pure form, as it is refracted from the mind of the recorder. Thus historians who wrote it may influence the history through his or her own bias interpretation.