Texts (Shakespeare) (内容の分析) • https://www.folgerdigitaltexts.org/ • British National Corpus (1億語の単語品詞情報) • http://www.natcorp.ox.ac.uk/ • Perseus Digital Library (基本的な文書構造) • http://www.perseus.tufts.edu/hopper/ • Cambridge Digital Library (詳細な書誌情報) • https://cudl.lib.cam.ac.uk/ • Vincent van Gogh Letters (書簡の構造的情報と対訳) • http://vangoghletters.org/vg/