Linden, M. van der & K. H. Roth (eds.),Beyond Marx. Theorising the Global Labour Relations of the Twenty-First Century (Leiden and Boston, Brill, 2013).
In the two-volume issue 'Jenny Marx- Die Briefe' and 'Jenny Marx - Die Biographie', Jenny von Westphalen, the wife of Marx, gets the honor she deserves, although Karl is not left out of the picture, of course.