俄克拉荷马大学图书馆西部历史收藏克里克(和欧奇)国家手稿收藏米切尔,(夫人)阿尔弗雷德印刷材料1895-1910 1英尺收藏家。克里克印第安诗人亚历克斯·波西所写的文章(1895-1910)和诗歌(1901-1907)的打字稿。这些文章包括了波西作为道斯委员会成员时的行动,反对克里克印第安人的蛇族分配土地,以及克里克印第安人反对俄克拉何马州。M-22盒子1文件夹:弗斯菲克西科的信,《印第安人杂志》,1906年3月16日。2.1906年10月5日《Checotah Enquirer》关于波西和他关于印第安人投票的声明的社论。3.红叉德里克1905年6月24日的社论。回复:波西蛇的孩子入学。 4. Editorial from Henryetta Free-Lance, October 20, 1905. re: Posey's enrollment of Snake children. 5. Editorial from Tulsa Democrat, October 27, 1905. re: Posey's search for Dawes Commission. 6. Editorial from Henryetta Free-Lance, July 21, 1905. re: enrollment of Euchees by Posey. 7. Editorial from Holdenville Tribune, August 2, 1906. re: Posey's problems getting Snakes on Dawes Commission Rolls. 8. News Item from Indian Journal, May 24, 1908. re: bad quality of land full-blood Indians were allotted. 9. News Item from Broken Arrow Ledger, July 27, 1905. re: by Posey- general news of eastern Oklahoma. 10. Editorial from South McAlester Capital, July 27, 1905. re: Snakes’ fight against the government.