The Edward Schillebeeckx Collected Works are for sale at Bloomsbury.
The Edward Schillebeeckx Foundation also has books for sale (in Dutch).

Welcome to the website of the Edward Schillebeeckx Foundation

The Edward Schillebeeckx Foundation has set itself the goal of collecting, organising, preserving and rendering accessible the entire output of, and material about, prof. mag. dr Edward Schillebeeckx, whether written, printed, audiovisual or in any other format.

In so doing it seeks to safeguard for the future the spiritual, scientific and social values contained in this work and to transmit them in perpetuity.