Drane, Augusta Theodosia. The History of St. Catherine of Siena and Her Companions: With a Translation of Her Treatise on Consummate Perfection. Third Edition. Vol. 2. London; New York; Bombay: Longmans, Green & Co., 1899.
I suspect we have only the second volume because it contains Treatise on Consummate Perfection. But I would appreciate having the first two sections of four on her life rather than picking up in October 1376