Pace, Andrew K. (enero de 2006). «Is This the Renaissance or the Dark Ages?». American Libraries. American Library Association. Archivado desde el original el 3 de abril de 2007. Consultado el 11 de abril de 2007. «Google made instant e-book believers out of skeptics even though 10 years of e-book evangelism among librarians had barely made progress.»
Kelly, Kevin (14 de mayo de 2006). «Scan This Book!». New York Times Magazine. Consultado el 7 de marzo de 2008. «When Google announced in December 2004 that it would digitally scan the books of five major research libraries to make their contents searchable, the promise of a universal library was resurrected. ... From the days of Sumerian clay tablets till now, humans have "published" at least 32 million books, 750 million articles and essays, 25 million songs, 500 million images, 500,000 movies, 3 million videos, TV shows and short films and 100 billion public Web pages.»
Hafner, Katie (11 de marzo de 2007). «History, Digitized (and Abridged)». New York Times. Consultado el 10 de abril de 2008. «Google, on its own, is digitizing books at the Library of Congress, which has its hands full with other items. ... In its quest to scan every one of the tens of millions of books ever published, Google has already digitized one million volumes. Google refuses to say how much it has spent on the venture so far, but outside experts estimate the figure at at least US$5 million. The company has also been scanning and indexing academic journals to make them searchable, and is working with the Patent Office to digitize thousands of patents dating back to 1790.»
pcworld.com
«In Google Book Settlement, Business Trumps Ideals». PC World. 28 de octubre de 2008. Archivado desde el original el 29 de diciembre de 2011. Consultado el 31 de octubre de 2008. «Of the seven million books Google has scanned, one million are in full preview mode as part of formal publisher agreements. Another one million are public domain works.»
«Microsoft starts online library in challenge to Google Books». AFP. Consultado el 24 de noviembre de 2008. «Microsoft launched an online library in a move that pits the world's biggest software company against Google's controversial project to digitize the world's books.»
Pace, Andrew K. (enero de 2006). «Is This the Renaissance or the Dark Ages?». American Libraries. American Library Association. Archivado desde el original el 3 de abril de 2007. Consultado el 11 de abril de 2007. «Google made instant e-book believers out of skeptics even though 10 years of e-book evangelism among librarians had barely made progress.»
«In Google Book Settlement, Business Trumps Ideals». PC World. 28 de octubre de 2008. Archivado desde el original el 29 de diciembre de 2011. Consultado el 31 de octubre de 2008. «Of the seven million books Google has scanned, one million are in full preview mode as part of formal publisher agreements. Another one million are public domain works.»
