![Oklahoma Historical Society: The Delaware Big House [Pdf] Primary](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "Oklahoma Historical Society: The Delaware Big House [Pdf] Primary")
Oklahoma State University
Oklahoma Historical Society: The Delaware Big House [Pdf]
A good description of the annual ceremony known as the "Big House" where they gather to pay respects to a higher religious being. It also helps to revive their spiritual heritage. The article is in PDF format.