略述外国文学作品评论与研究资料的检索乌云查检外国文学作品评论与研究资料，是外国文学研究者经常遇到的问题。要想快捷、准确地查检到所需资料，就必须借助于有关工具书。但是，随着现代化的飞速发展和人类知识的急剧增加，工具书的种类不仅繁多，而且工具书的内容也在... A Brief Introduction to the Retrieval of Foreign Literary Criticism and Research Materials Dark clouds are the most frequently encountered problems for foreign literary researchers to examine and comment on foreign literary criticism and research materials. In order to quickly and accurately check the required information, we must rely on the relevant tools. However, with the rapid development of modernization and the drastic increase of human knowledge, there are not only many kinds of reference books, but also the contents of reference books.