Robert Wolke

Techniques and Tips. Taunton.com. [2011-11-13]. （原始内容存档于2008-04-21）.  Wolke, Robert L. (2005). What Einstein Told His Cook 2, The Sequel: Further Adventures

Columbia University Press, New York, 2006. ISBN 978-0-231-13312-8 Wolke, Robert L., "What Einstein Told His Cook: Kitchen Science Explained" (2002,

  Lundgren (2001), pp. 235–236. Zettersten (1903), pp. 479–480. Ericson Wolke (2009), p. 121. Barfod, Jørgen H. Niels Juel: Liv og gerning i den danske

ISBN 0486255719 （英语）.  Artur Schnabel. Music and the line of most resistance. Wolke. 2007. ISBN 3936000514 （英语）.  维基共享资源上的相关多媒体资源：阿圖爾·施納貝爾 施纳贝尔音乐基金会（Schnabel

Hiekel, 61–76. Archive zur Musik des 20. Jahrhunderts, No. 12. Hofheim:Wolke. ISBN 978-3-936000-25-2. Stahnke, Manfred. 2010. "About Backyards and Limbos: