集 50 年優質創新的 ABC-CLIO 與成立於 1967 年的 Greenwood Publishing Group 為致力於人文歷史與社會科學研究的國際學術出版社，紙本或電子產品皆屢獲 Library Journal 和 Choice 和 Booklist和American Library Association 得獎殊榮。這兩家出版社在2008 年 10 月合併，並且兩家電子書平台也在 2009 年 9 月完成整合，目前已數位化約有 6000 本電子書，是精選自包括旗下 Praeger和Libraries Unlimited 出版社的學術專業參考書，以瀏覽器直接閱讀 (不需下載安裝其它閱讀軟體)。
ABC-CLIO with a 50+ year legacy of excellence and innovation and Greenwood Publishing Group founded in 1967 are International academic publishers focusing on History, Art & Humanities , and Social Science for librarians and educator. Many of print titles and digital products are recognized with annual awards from Library Journal, Choice, Booklist, and the American Library Association. On October 1, 2008, ABC-CLIO became the publisher of Greenwood Publishing Group’s imprints and titles and the integrated ebook platform is launched on September 17, 2009. There are about 6000 ebooks digitized by ABC-CLIO/Greenwood now, selected from high-quality, authoritative, scholarly titles also including of Praeger and Libraries Unlimited. The full text can be viewed by internet browser directly without installing any other software.