- Smalltalk Implementations (brief comparative summaries describing Smalltalk dialects)
- Schuster, Werner (August 22, 2011). "Smalltalk IDEs Come to the Browser: Jtalk, tODE, Lively Kernel 2.0". Retrieved October 20, 2011.
- "Clamato". (Home page for the Clamato Smalltalk project)
- "Amber 0.9 Announcement". (Announcement email of Amber 0.9 includes switch to PEG.js)
- Shuster, Werner (June 22, 2010). "Dan Ingalls on the History of Smalltalk and the Lively Kernel". Retrieved October 26, 2011.