6. Joseph M. Hall and M. Eric Johnson, “When Should a Process Be
Art, Not Science?” Harvard Business Review, 03/2009, 59–65.
7. James Barron, Piano: The Making of a Steinway Concert Grand
(New York: Times Books, 2006), xviii.
8. “Arthur Rubinstein,” Steinway & Sons, được truy cập vào
2017/01/31, https://www.steinway.com/ artists/arthur-rubinstein. A far
more complete history of Steinway & Sons can be found in an
authoritative narrative by Richard K. Lieberman, Steinway & Sons
(New Haven, CT: Yale University Press, 1995), 139.
9. “A Sound Investment | Steinway Hall Texas,” được truy cập vào
2018/02/03, https://web.archive.org/
web/20170614055826/http://www.steinwaypianos.
com/kb/resources/investment.
10. Elizabeth Weiss, “Why Pianists Care About the Steinway Sale,”
Currency (blog), 13/09/2013, được truy cập vào 2017/01/31,
http://www.newyorker. com/online/blogs/currency/2013/09/why-
pianists- care-about-the-steinway-sale.html.
11. Plowboy, “As Predicted—Steinway’s Other Shoe Falls” [re: Steve
Cohen], 14/08/2013, http://www.
pianoworld.com/forum/ubbthreads.php/topics/2133374.html.
12. “Steinway & Sons | About Steinway Hall,” được truy cập vào
2018/02/03, 2018, https://web.
archive.org/web/20170706195110/http://www.
steinwayshowrooms.com:80/steinway-hall/about; “Steinway Hall: A
Place for the Piano in Music, Craft, Commerce and Technology,”
LaGuardia and Wagner Archives, 01/01/1970, được truy cập vào
2018/02/03, http://laguardiawagnerarchives.
blogspot.ch/2016/04/steinway-hall-place-for-piano- in-music.html;
Richard K. Lieberman, Steinway & Sons (Toronto: CNIB, 1999),
146–152.