| Churchwell, E. |
| An 11-cm survey of H II regions located in the direction of the galactic anticenter / E. Churchwell and M. Felli |
| Felli, Marcello |
| A comparison of a 15.4-GHz map of M16 with the OB stars in the cluster NGC 6611 / M. Felli and E. Churchwell |
| Chicago : The University of Chicago, c1970. |
| Churchwell, E. |
| A comparison of radio observations of NGC 7822 /W1) with the OB stars in the Ceph IV association / E. Churchwell and M. Felli |
| Felli, Marcello |
| Radio emission at 1400 MHz from Galatic H II regions / M. Felli and E. Churchwell |