Michael Sheridan is the author of The Murder of Sophie Part 1 (2020), Tears of Blood (2004), The Economic Factors Leading to the Abandonment of the Articles of Confederation (1961), The Retinal Pigment Epithelium and Its Extracellular Matrix (1999), Refraction and Its Components in Twins. [By] A. Sorsby, Michael Sheridan and G.A. Leary (1962).