Arrondo, E., and S. Cobo. “On the Stability of the Universal Quotient Bundle Restricted to Congruences of Low Degree of G (1, 3)”. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE, vol. 9, no. 3, Sept. 2010, pp. 503-22, doi:10.2422/2036-2145.2010.3.03.