Main Range National Park

春溪国家公园 巴尼山国家公园（英语：Mount Barney National Park） 主要山脉国家公园（英语：Main Range National Park） 多瑞格国家公园（英语：Dorrigo National Park） Gondwana Rainforests of Australia

（原始内容存档于2020-09-15）.  National Register Information System. National Register of Historic Places. National Park Service. 2009-03-13.  Kathleen A. Howe. National Register

Cott 1990，第70頁. Van Cott 1990，第155頁. Rivers. Canyonlands National Park. U.S. National Park Service. 2011-06-17 [2012-02-19]. （原始内容存档于2021-03-25） （英语）

Buildings In The 1960s And After paragraph 6. National Park Service Special History Study. United States National Park Service. 2004-10-22 [2007-08-21]. （原始内容存档于2007-07-06）

concluded that capacity was of a higher value to these operators than either range or cruising speed, thus the Islander emphasized payload over either of these