The evolution of publishers' binding styles, 1930 : port. (Michael Sadleir)

Carter, J., More binding variants, [1938] : t.p. (Michael Sadleir)

WWW VIAF, feb. 08, 2018 : (Sadleir, Michael, 1888-1957 ; Sadleir, Michael Thomas Harvey, 1888-1957) http://viaf.org/viaf/14838981/

https://en.wikipedia.org/wiki/Michael_Sadleir