Do-it-yourself transparency: emerging methods of congressional information dissemination. - Anne L. Washington; Derek Willis; Josh Tauberer (DG.O, 2012)

The Legislative Influence Detector: Finding Text Reuse in State Legislation. - Matthew Burgess; Eugenia Giraudy; Julian Katz-Samuels; Joe Walsh; Derek Willis; Lauren Haynes; Rayid Ghani (KDD, 2016)