Source: https://www.cambridge.org/core/services/aop-cambridge-core/content/view/E27EB2C37233D76E66B12D6BD58FD4DB/S1353294421000478a.pdf/div-class-title-the-great-illusion-blueprints-of-collaboration-between-revolutions-in-italy-and-germany-1848-div.pdf