Some Algol 68 Sublanguages. - Charles H. Lindsey (ALGOL 68 Implementation, 1970)

Making the Hardware Suit the Language. - Charles H. Lindsey (ALGOL 68 Implementation, 1970)

ALGOL 68 with fewer tears. - Charles H. Lindsey (Comput. J., 1972)

Revised Report on the Algorithmic Language ALGOL 68 - Adriaan van Wijngaarden; Barry J. Mailloux; John E. L. Peck; Cornelis H. A. Koster; Michel Sintzoff; Charles H. Lindsey; Lambert G. L. T. Meertens; R. G. Fisker (Acta Informatica, 1975)

Revised Report on the Algorithmic Language Algol 68 - Adriaan van Wijngaarden; Barry J. Mailloux; John Edward Lancelot Peck; Cornelis H. A. Koster; Michel Sintzoff; Charles H. Lindsey; Lambert G. L. T. Meertens; R. G. Fisker (Revised Report on the Algorithmic Language Algol 68, 1976)

Informal Introduction to ALGOL 68, Second Edition. - Charles H. Lindsey; Sietse G. van der Meulen (Informal Introduction to ALGOL 68, 2nd Edition, 1977)

Structure charts a structured alternative to flowcharts. - Charles H. Lindsey (ACM SIGPLAN Notices, 1977)

Revised Report on the Algorithmic Language ALGOL 68. - A. van Wijngaarcien; Barry J. Mailloux; John E. L. Peck; C. H. A. Kostcr; Michel Sintzoff; Charles H. Lindsey; Lambert G. L. T. Meertens; R. G. Fisker (ACM SIGPLAN Notices, 1977)

A History of ALGOL 68. - Charles H. Lindsey (HOPL Preprints, 1993)

Netnews Article Format. - Kenneth Murchison; Charles H. Lindsey; Dan Kohn (RFC, 2009)

Netnews Architecture and Protocols. - Russ Allbery; Charles H. Lindsey (RFC, 2009)

Museums - What They Can and Should Be Doing. - Charles H. Lindsey (HC, 2013)