Cited by: RFC 552
2 RFCs whose text mentions RFC 552 (Single access to standard protocols), newest first
| RFC | Title | Status | Date |
|---|---|---|---|
| 1012 | Bibliography of Request For Comments 1 through 999 | Informational | June 1987 |
| 555 | Responses to critiques of the proposed mail protocol | Unknown | July 1973 |