Martyn Lloyd-Jones: The life and legacy of “the Doctor”, Nottingham: IVP/Apollos, 2011 . Eveson, Philip H, Travel With Martyn Lloyd-Jones, Day One, 2004
和政治中心,还是宗教中心,因为它是伊比尼乌克帕比(英语:Ibini Ukpabi)神谕、大祭司、阿罗国王和中央议会的所在地。 Nwauwa, Apollos O. The Evolution of the Aro Confederacy in Southeastern Nigeria, 1690-1720