緒方敬志军登陆天宁岛时,绪方所组织的防守较差,美军未遇大规模抵抗便成功登上滩头。緒方敬志在发动反击失败后被迫率部撤入岛屿内陆地区。日军战败后,绪方敬志切腹自杀。 * Brooks, Victor: Hell is Upon Us: D-Day in the Pacific, 2005 pp. 234–260
大家吾一成较大伤亡,一些履带登陆车还没卸下乘员便被击毁。但美军最终还是打到了拉索山,日军即将丧失控制权。角田覺治、绪方敬志以及大家吾一最终切腹自杀。 Brooks, Victor: "Hell is Upon Us: D-Day in the Pacific, June–August 1944", 2005
多徹斯特高地爭奪戰1750–1806, New York: G.P. Putnam's Sons, 1900, OCLC 77547631 (英语) Brooks, Victor, The Boston Campaign, Combined Publishing, 1999, ISBN 978-0-585-23453-3