T. H. Cormen, C. E. Leiserson, R. L. Rivest, and C. Stein, Introduction to Algorithms, 3rd Edition (2009), MIT Press (Chapter 24, Single-Source Shortest Paths)

NPTEL - Algorithmic Graph Theory and Data Structures https://onlinecourses.nptel.ac.in/noc26_cs08/preview

• Graph Algorithms and Bellman-Ford Algorithm (Week 9 & 10)

NPTEL - Introduction to algorithms and analysis https://onlinecourses.nptel.ac.in/noc21_cs89/preview

• Bellman-Ford Algorithm (Week 9)