J one-page interpreter fragment (1992)

Notation as a Tool of Thought (2009)

Notation as a Tool of Thought (1980)

Easy J (2002)

Zero Divided by Zero (2003)

Kenneth E. Iverson: Notation as a Tool of Thought

J for C Programmers

In Praise of APL: A Language for Lyrical Programming (1977)

One liners make code more reusable. Hail our new J and perl overlords.

Arthur Whitney's One-page Interpreter (1992)

NuVoc: J Vocabulary

The Challenge of the Brachistochrone