To the Coming Age of Intolerance (split with Judas Iscariot, 2001)

In 1986, at the age of 92, he published "Rethinking Education: The Coming Age of Enlightenment."

The Coming Age and the Catholic Church: A Forecast (1929)

The Christadelphian magazine started life as The Ambassador of the Coming Age in 1864, edited by Robert Roberts.

It ran as The Ambassador of the Coming Age until 1869, when the name was changed to The Christadelphian.

Rethinking Education: The Coming Age of Enlightenment (Philosophical Library, 1986).

To Serve the Coming Age (1983)

Pulse: The Coming Age of Systems and Machines Inspired by Living Things.

To the Coming Age of Intolerance (with Krieg) (2001)

Abundant Living in the Coming Age of the Tree.