The complexity of loop programs. - Albert R. Meyer; Dennis M. Ritchie (ACM National Conference, 1967)

The UNIX Time-Sharing System (Abstract). - Dennis Ritchie; Ken Thompson (SOSP, 1973)

The UNIX Time-Sharing System. - Dennis Ritchie; Ken Thompson (Commun. ACM, 1974)

The C Programming Language - Brian W. Kernighan; Dennis Ritchie (Prentice-Hall, 1978)

The Evolution of the Unix Time-Sharing System. - Dennis Ritchie (Language Design and Programming Methodology, 1979)

The UNIX Time-Sharing System (Reprint). - Dennis Ritchie; Ken Thompson (Commun. ACM, 1983)

The UNIX system: The evolution of the UNIX time-sharing system. - Dennis M. Ritchie (AT&T Bell Lab. Tech. J., 1984)

The UNIX system: A stream input-output system. - Dennis M. Ritchie (AT&T Bell Lab. Tech. J., 1984)

Reflections on Software Research. - Dennis Ritchie (Commun. ACM, 1984)

The C Programming Language, Second Edition - Brian W. Kernighan; Dennis Ritchie (Prentice-Hall, 1988)

Programmieren in C - mit dem C-Reference Manual in deutscher Sprache; ANSI C (2. Ausgabe). - Brian W. Kernighan; Dennis Ritchie (Hanser, 1990)

Interprocess Communication in the Ninth Edition Unix System - David L. Presotto; Dennis Ritchie (Softw. Pract. Exp., 1990)

The Development of the C Language. - Dennis Ritchie (HOPL Preprints, 1993)

Inferno. - Sean Dorward; Rob Pike; David L. Presotto; Dennis Ritchie; Howard Trickey; Phil Winterbottom (COMPCON, 1997)

The Inferno™ operating system. - Sean M. Dorward; Rob Pike; David L. Presotto; Dennis M. Ritchie; Howard W. Trickey; Philip Winterbottom (Bell Labs Tech. J., 1997)

The Styx® architecture for distributed systems. - Rob Pike; Dennis M. Ritchie (Bell Labs Tech. J., 1999)