International standards for data communications: A status report. - Ira W. Cotton; Harold C. Folts (SIGCOMM, 1977)

Status Report on New Standards for DTE/DCE Interface Protocols. - Harold C. Folts (Computer, 1979)

Procedures for Circuit-Switched Service in Synchronous Public Data Networks. - Harold C. Folts (IEEE Trans. Commun., 1980)

X.25 transaction-oriented features - datagram and fast select. - Harold C. Folts (IEEE Trans. Commun., 1980)