1. Frederick, D. P., & Parappagoudar, S. K. (2021). A Descriptive Analysis on Sustainable Business Strategy of Online Food Service Industry. International Research Journal of Modernization in Engineering Technology and Science, 3(3), 545–554.
2. Frederick, D. P., Nayak, P., & Reddy, B. (2021). E-Business Processes in Food Services. International Journal of Advanced Research, 9(10), 821–829.
3. Frederick, D. P., & Bhat, G. (2021). Review on Customer Perception Towards Online Food Delivery Services. International Journal of Creative Research Thoughts, 9(7), b301-b314.
4. Purvis, B., Mao, Y., & Robinson, D. (2019). Three pillars of sustainability: in search of conceptual origins. Sustainability science, 14(3), 681-695.
5. Frederick, D. P., & Parappagoudar, S. K. (2021). SWOC Analysis of Zomato-A Case of Online Food Delivery Services. International Research Journal of Modernization in Engineering Technology and Science, 3(3),537–544.