| ref | joined_books |
|---|---|
| Dio Chrysostom, Ep., 1 | Stanton (2021), Unity and Disunity in Greek and Christian Thought under the Roman Peace, 47 |
| Dio Chrysostom, Ep., 6 | Keener(2005), First-Second Corinthians, 140 |
| Dio Chrysostom, Ep., 9 | Keener(2005), First-Second Corinthians, 167 |
| Dio Chrysostom, Ep., 20 | Keener(2005), First-Second Corinthians, 189 |