com/1983/11/01/us/alaska-s-four-time-zones-now-two.html?mcubz=3 2017年11月17日閲覧. "The big change was in Juneau, Ketchikan and Sitka, the major towns in southeastAlaska,
reselects Alaska Airlines, Inc., to provide subsidized essential air service at Cordova, Gustavus, Petersburg, Wrangell, and Yakutat (southeast) Alaska, for
Affairs, Alaska Department of Commerce, Community and Economic Development Local Government On-Line, Division of Community and Regional Affairs, Alaska Department