2000年第3期《档案学通讯》刊登李明华的文章，认为在文件材料收集工作中存在四种偏向：一是重视上级文件，忽视本级文件；二是重视密件，忽视平件，忽略针对本机关主管业务或需要贯彻执行的一般文件材料的收集；三是重视文件的正本，忽视文件定稿（签发稿）．四是重视＊账内一 In 2000, the publication of Li Minghua’s article in Journal of Archives published that there are four kinds of biases in the collection of documents and materials: one is to attach importance to superior documents and ignore documents at the same level; the other is to attach importance to secret documents and neglect plain copies, Authorities in charge of business or need to implement the general collection of documents and materials; Third, pay attention to the original document, document neglect finalized (draft). Fourth, attention * account one