Pacheco, José M. Department Structural Changes in Systems of Knowledge, Max Planck Institute for the History of Science, Max Planck Society;
Pacheco, J. M. (2010). A forgotten little chapter on isoperimetric inequalities: on the fraction of a convex and closed plane area lying outside a circle with which it shares a diameter. Folia Canariensis Academiae Scientiarum, 20(1-2), 113-118.