In addition to his books, Johnston contributes regular articles to "The Expository Times". These articles are archived below. Click on a date to view the text. Also featured are other selected pieces.

The Robert Lee Lecture (2005)
The Paterson (Milngavie) Lecture (2005)

The Expository Times
September 2005
June 2005
February 2005
December 2004
October 2004
July 2004
May 2004
January 2004
April 2003
December 2002
October 2002

Other writing
John C O'Neil (first printed in the Herald)
John C O'Neil (first printed in the Times)
Life & Work December 2002
Life & Work November 2002