| 1 | Data and computer communications Stallings, William | |
| 2 | Data and computer communications Stallings, William | |
| 3 | Data communications Schweber, William L. | |
| 4 | Data communications and networking Forouzan, Behrouz A. | |
| 5 | Data communications and networks Miller, Dave | |
| 6 | Introduction to data communications and networking Forouzan, Behrouz |