Blocks-based programming languages: simplifying programming for different audiences with different goals. - Paul Medlock-Walton; Kyle J. Harms; Eileen T. Kraemer; Karen Brennan; Daniel Wendel (SIGCSE, 2014)

The design of naming features in App Inventor 2. - Franklyn A. Turbak; David Wolber; Paul Medlock-Walton (VL/HCC, 2014)