(en) Brikman, Yevgeniy, The Play Framework at LinkedIn. LinkedIn Engineering (25 februari 2013). Geraadpleegd op 5 maart 2013.
macstrac.blogspot.nl
Strachan, James, Scala as the long term replacement for java/javac?. James Strachan's Blog (6 juni 2009). Geraadpleegd op 15 december 2012. “I can honestly say if someone had shown me the Programming in Scala book by Martin Odersky, Lex Spoon & Bill Venners back in 2003 I'd probably have never created Groovy.”
makingitscale.com
Brandon Seibel, Scala, so elegant. Making It Scale. Geraadpleegd op 3 februari 2014.