1. BioCycle Connect e-Newsletter; Business+Finance;BioCycle,2021
2. 10 SWOT Analysis Tools for Small Businesses;Caramela,2020
3. Composting News,2021
4. Building a Sustainable Business: Minnesota Institute for Sustainable Agriculture Research. Also, USDA Sustainable Agriculture Research and Education (SARE) Network;DiGiacomo,2003
5. Financing composting infrastructure;Goldstein;BioCycle,2020