From darkness to light : the life and work of Mrs. Baeyertz, [1900?]
Evans, R. Emilia Baeyertz, evangelist, c2007 Chapter 2 (b. Emilia Louise Aronson, in Bangor, North Wales, 29.3.1842 into an orthodox Jewish family, married Charles Baeyertz, converted to Christianism, died in London in 26.4.1926.)