Etoys
http://www.squeakland.org/
http://www.squeakland.org/tutorials/guides/
http://www.squeakland.org/content/installers/Etoys-To-Go-4.1.1.zip
http://wiki.squeakland.org/display/sq/Home
http://www.pcs.cnu.edu/~rcaton/squeak.html
http://tecnodacta.com.ar/gira/projects/physical-etoys/
http://olpc.tv/2011/10/24/olpc-summit-e-toys-for-constructionist-learning/
http://www.emergent.de/etoys.html
http://squeak.educarex.es/Squeakpolis
http://community.ofset.org/index.php/EToys
http://community.ofset.org/index.php/Category:Etoys
http://users.info.unicaen.fr/~serge/share/SqueakBot/article.pdf
http://www.logiciels-libres-tice.org/spip.php?article527