關於「Harrah's Entertainment」標籤，搜尋引擎有相關的訊息討論：

Harrah's Las Vegas Shows and Events - Caesars Entertainmentwww.caesars.com › harrahs-las-vegas › showsHarrah's Hotels & Casinos in Las Vegas, Atlantic City and morewww.caesars.com › harrahsDiamonds in the Data Mine - Harvard Business Reviewhbr.org › 2003/05 › diamonds-in-th