Chan, Chung-hong, Joseph Bajjalieh, Loretta Auvil, Hartmut Wessler, Scott Althaus, Kasper Welbers, Wouter van Atteveldt, and Marc Jungblut. 2021. “Four Best Practices for Measuring News Sentiment Using ‘off-the-shelf’ Dictionaries: A Large-Scale P-Hacking Experiment”. Computational Communication Research 3 (1):1-27. https://computationalcommunication.org/ccr/article/view/40.