The Triple Echo (1972)  IMDb Sat, 23rd May 2026

Classic Film Review: Glenda Jackson, Oliver Reed and early Michael Apted — “The Triple Echo” (1972)  rogersmovienation.com Sun, 20th June 2021

The Triple Echo  trailersfromhell.com Tue, 26th March 2019

Glenda Jackson: 10 essential performances  BFI Wed, 9th May 2018

Michael Apted, ‘Coal Miner’s Daughter’ Director and ‘Seven Up’ Documentarian, Dies at 79  The Hollywood Reporter Fri, 8th January 2021

Michael Apted’s Project of a Lifetime  The Criterion Collection Mon, 11th January 2021