Son of Citation Machine是一个专门针对学生、老师以及研究人员开发的互动式引文生成工具,大大简化了引文生成的程序,促进知识产权的保护。网站可生成美国现代语言协会体例(MLA Style)、美国心理学协会体例(APA Style)、Turabian样式以及芝加哥体例(Chicago Style)等格式的引文。用户根据提示填写相关信息,网站将自动生成所选格式的引文信息,方便易用。
Welcome to the Directory of Open Access Journals. This service covers free, full text, quality controlled scientific and scholarly journals. We aim to cover all subjects and languages. There are now 3371 journals in the directory. Currently 1151 journals are searchable at article level. As of today 184862 articles are included in the DOAJ service.
“世界历史人物索引”(In the First Person)是美国Alexander Street Press(ASP)出版社免费向学者提供的索引数据库。收录了世界上历史事件发生时所涉及的第一个人物,内容包括信件、日记、口述史与其他个人叙述等,是现存关于社会记忆的最完整的档案库,可作为历史学家,社会学家,宗谱学家,语言学家与心理学家用于查找、探索与分析人类经验的起点,以及了解事件的发生与起因等。包括超过70万页经过编辑的精选资料,索及400年历史。这些资料现存于世界各地数千个档案馆与其他储存机构。提供链接至有效全文、音频与视频文件。ASP出版社的用户可由此链接至其数据库中的相应资料。
This digital facsimile of Foreign Relations of the United States is a project of the University of Wisconsin-Madison Libraries in collaboration with the University of Illinois at Chicago Libraries. This is an incomplete run from 1861-1960 with missing volumes being added as they can be acquired and processed.
Of all documents and materials created in the course of business conducted by the United States Federal government, only 1%-3% are so important for legal or historical reasons that they are kept by us forever. Those valuable records are preserved and are available to you, whether you want to see if they contain clues about your family’s history, need to prove a veteran’s military service, or are researching an historical topic that interests you.
The National Archives is at the heart of information policy - setting standards and supporting innovation in information and records management across the UK, and providing a practical framework of best practice for opening up and encouraging the re-use of public sector information. This work helps inform today's decisions and ensure that they become tomorrow's permanent record. The National Archives is also the UK government's official archive, containing 900 years of history from Domesday Book to the present, with records ranging from parchment and paper scrolls through to recently created digital files and archived websites. Increasingly, these records are being put online, making them universally accessible.
The Wilson Center is a nonpartisan institute for advanced study and a neutral forum for open, serious, and informed dialogue. It brings pre-eminent thinkers to Washington for extended periods of time to interact with policymakers through a large number of programs and projects. The Center seeks to separate the important from the inconsequential and to take a historical and broad perspective on the issues. This website is an important part of our efforts to connect our programs and activities to a national and international audience. On the site you will find news articles discussing recent events at the Center, a calendar of upcoming events, information on our many programs and projects, The Wilson Quarterly magazine, broadcasts of interviews conducted by our award-winning Dialogue program, and more.
An independent non-governmental research institute and library located at The George Washington University, the Archive collects and publishes declassified documents obtained through the Freedom of Information Act. The Archive also serves as a repository of government records on a wide range of topics pertaining to the national security, foreign, intelligence, and economic policies of the United States.
The Library of Congress is the nation's oldest federal cultural institution and serves as the research arm of Congress. It is also the largest library in the world, with millions of books, recordings, photographs, maps and manuscripts in its collections.
The Dag Hammarskj?ld Library was dedicated on 16 November 1961 in honour of the late Secretary-General Dag Hammarskj?ld. The Library Building, a gift from the Ford Foundation adjoins the Secretariat at the south-west corner of the headquarters site.The Library's legislative mandate was established by the General Assembly in document A/C.5/298 of 28 September 1949. The Library's primary function is to enable the delegations, the Secretariat and other official groups of the Organization to obtain, with the greatest possible speed, convenience and economy, the library materials and information needed in the execution of their duties. The purpose is to provide library services, including maintenance of an archival collection of United Nations documents and publications and in-house production and processing of data, for use by delegates, missions and United Nations staff members, as well as by specialized researchers, while enabling all libraries of the United Nations system to function as a user-oriented network. Furthermore, the Library is to establish depository libraries worldwide for dissemination of United Nations information.