Part of the syntax chapter from the Squeak by Example book was
borrowed and edited in the present book.
Copyright © 2007, 2008, 2009 by Andrew P. Black,
Stéphane Ducasse, Oscar Nierstrasz and Damien Pollet.
Spacewar running on PDP-1, Joi Ito, 12 May 2007, resized,
https://www.flickr.com/photos/35034362831@N01/494431001
https://creativecommons.org/licenses/by/2.0/deed.en
Oral History of Adele Goldberg, Computer History Museum, 10 May 2010
The southern mountain cavy (Microcavia australis) is a species of
South American rodent in the family Caviidae.
Copyright © Euan Mee