NPL: highlights of a new programming language

A Structural View of PL/I

ACM Computing Surveys (CSUR)

The role of programming in a Ph.D. computer science program

Communications of the ACM

An operating environment for dynamic-recursive computer programming systems

Communications of the ACM

Recognition and representation of parallel processable streams in computer programs-II (Task/process Parallelism)

ACM '69 Proceedings of the 1969 24th national conference

Invited papers—3: A new programming language: PL/1

ACM '65 Proceedings of the 1965 20th national conference

The early history and characteristics of PL/I

ACM SIGPLAN Notices - Special issue: History of programming languages conference

The functional structure of OS/360

Software pioneers

Specifications for a tree processing language

COLING '65 Proceedings of the 1965 conference on Computational linguistics

IBM Boeblingen's Early Software Contributions

IEEE Annals of the History of Computing

PL/I bulletin no. 4

ACM SIGPLAN Notices

The early history and characteristics of PL/I

History of programming languages I

Explicit parallel processing description and control in programs for multi- and uni-processor computers

AFIPS '66 (Fall) Proceedings of the November 7-10, 1966, fall joint computer conference

Batch, conversational, and incremental compilers

AFIPS '69 (Spring) Proceedings of the May 14-16, 1969, spring joint computer conference

The ECL programming system

AFIPS '71 (Fall) Proceedings of the November 16-18, 1971, fall joint computer conference

Design of a checkout compiler

IBM Systems Journal

The functional structure of OS/360: part I introductory survey

IBM Systems Journal

Objects and values: the basis of a storage model for procedural languages

IBM Journal of Research and Development

Getting rid of labels

Higher-Order and Symbolic Computation