Here are few links to articles and papers written by prominent economists and journalists about Gross Output
Steve Forbes, Forbes Magazine (April 14, 2014): “New, Revolutionary Way To Measure The Economy Is Coming — Believe Me, This Is A Big Deal”
Steve Hanke, Globe Asia (July 2014): “GO: J. M. Keynes Versus J.-B. Say”
David Ranson, “Output growth data that the economy generates months earlier than GDP,” Economic Watch, July 24, 2017. HCWE, Inc.
Macroeconomics on the GO: How Wall Street Economic Analysts Use Gross Output (GO)
Matt Benjamin, “Recognizing the Power of GO”, The Oxford Insight newsletter, October 22, 2020