1. Network Flows: Theory, Algorithms, and Applications;Ahuja,1993
2. Five Actions Retail Supply Chains Can Take to Navigate the Coronavirus Pandemic;Aryapadi,2020
3. The companies that feed America brace for labor shortages and worry about restocking stores as coronavirus pandemic intensifies;Bhattarai;Wash. Post,2020
4. Trucking through Coronavirus Pandemic: Drivers Describe New Changes on the Road;CBSSacramento,2020
5. The Food Chain's Weakest Link: Slaughterhouses;Corkery,2020