DiscussionArchived 2007年10月20日, at the Wayback Machine.; July 3, 1886, article in the Grand Forks Daily Herald; at Linguist List online; retrieved February 2013.
DiscussionArchived 2007年10月20日, at the Wayback Machine.; July 3, 1886, article in the Grand Forks Daily Herald; at Linguist List online; retrieved February 2013.