1. EdgarWebR: SEC filings access;Waldstein,2021
2. OpenEDGAR: Open source software for SEC EDGAR analysis;Bommarito,2018
3. Corpcrawl 0.0.37: Python scraper for the securities and exchange commission EDGAR;Rozap,2013
4. Python-edgar 3.0.1: Download the SEC EDGAR index since 1993;Edouard,2014
5. SECEdgar 0.1.1: Implements a basic sphinx crawler for downloading the filings;Rahul,2014