1. Introduction

2. Structural Properties of Integral Sum Graphs G_n and G_-m,n

4. On the number of C_3 and C_4 in G_-m,n

5. On Maximal Integral Sum Graphs

6. Edge Coloring and Edge Partition of Integral Sum Graphs

7. Edge Coloring and Edge Partition of Integral Sum Graphs

8. (a,d)-Continuous Monotonic Decomposition of K_n+1 and G_0,n