All laid out in black and white – andra delen December 2020
'Stradivari's method for laying out f-holes has long been a mystery. Torbjörn Zethelius reveals the method he believes the Cremonese master may have used, and how it can still be useful today.' Publicerad i The Strad, december 2020.
Marking out measurements Juni 2016
Använda en måttolk för violinbygge. Publicerad i The Strad, Juni 2016 och The best of Trade Secrets 4
Laying out f-holes — part one April 2016
'A method that Stradivari may have used for making a template.' Publicerad i The Strad april 2016 och The best of Trade Secrets 4
Carving a scroll using angular templates December 2011
'Practical advice on using proportional ratios in your scroll making.' Publicerad i The Strad, december 2011 och The best of Trade Secrets 2
Making Cremonese corner templates Mars 2014
'A guide to creating a geometrically precise template according to Stradivari's own model.' Publicerad i The Strad, mars 2014 och The best of Trade Secrets 3
Inside Information Augusti 2006
"In his search for the secrets behind the classic arching technique of the Cremonese makers, Torbjörn Zethelius uncovered some revealing insights." Publicerad i The Strad, augusti 2006, och The best of Trade Secrets.
Arching the divide November 2017
'For almost two centuries, luthiers have been copying instruments using the 'French method' – of which the original Italian makers were unaware.' Publicerad i The Strad, november 2017.