check multiple in a sentence

Examples

1. Andrew Nathan also replied to the authors'response and the following points are especially useful for readers : " Most of Jung Chang and Jon Halliday s complaints fall into two overlapping categories : I did not check enough sources; I misinterpreted what they or their sources said . " " Chang and Halliday s method of citation makes it necessary for the reader to check multiple sources in order to track down the basis for any single assertion.