Tube: A subway route planner in Dyalog APL (2011)

Structural vs. Mathematical “Under” (2023)

Stackless Traversal (2018)

The APL Challenge

Arthur Whitney's one liner sudoku solver (2011)

How to Write Computer Programs (2015) [pdf]

APL Quest

APL at Volvo

Dyalog APL Keyboard Layouts

Dyalog APL Graphs

Dyalog: Escrow

Mastering Dyalog APL (2009)

Dyalog APL 18.2

Mastering Dyalog APL (2009)

The APL Orchard

Dyalog - APL Problem Solving Competition

Dyalog APL 16.0

Dyalog APL v15.0 Free for Non-Commercial Use