Baptist General Convention of Oklahoma

從1996年到2009年，蘭克福德是奧克拉荷馬州總公約浸信會（英语：Baptist General Convention of Oklahoma）的學生部委與傳道專家，也是戴維斯（英语：Davis, Oklahoma）福爾斯克里特浸信會會議中心（英语：Falls Creek Baptist Conference

Missionary Register. The Baptist Missionary Magazine (Boston, MA: Board of Managers of the Baptist General Convention). 1831, 11–12: 64, 96, 187, 190

Southern Baptist Convention leaders publish long-secret list of accused ministers. Tennessean. 2022-05-27 [2022-05-29] （英语）.  Protests at NRA convention in