Algol 68 as an extensible language. - Barry J. Mailloux; John E. L. Peck (ACM SIGPLAN Notices, 1969)

Panel Discussion - Implementation. - Friedrich L. Bauer; Henry J. Bowlden; Paul Branquart; Ian F. Currie; Andrei P. Ershov; Cornelis H. A. Koster; Barry J. Mailloux; Manfred Paul (ALGOL 68 Implementation, 1970)

Panel Discussion - Algol 68 Sublanguages. - Gerhard Goos; Henry J. Bowlden; Paul Branquart; Barry J. Mailloux; John E. L. Peck; Philip M. Woodward (ALGOL 68 Implementation, 1970)

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)

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)