“アーカイブされたコピー”. 2002年12月6日時点のオリジナルよりアーカイブ。2002年12月6日閲覧。 : According to UC Berkeley linguist George L. Hart, [to] qualify as a classical tradition, a language must fit several criteria: it should be ancient, it should be an independent tradition that arose mostly on its own not as an offshoot of another tradition, and it must have a large and extremely rich body of ancient literature.
“アーカイブされたコピー”. 2002年12月6日時点のオリジナルよりアーカイブ。2002年12月6日閲覧。 : According to UC Berkeley linguist George L. Hart, [to] qualify as a classical tradition, a language must fit several criteria: it should be ancient, it should be an independent tradition that arose mostly on its own not as an offshoot of another tradition, and it must have a large and extremely rich body of ancient literature.