Byron's Don Juan. [With facsimiles.]
Byron, George Gordon Byron,Baron,1788-1824.
Austin & Edinburgh, 
1957.
I. The making of a masterpiece. By Truman Guy Steffan. II. A Variorum edition. Cantos I-V. Edited by Truman Guy Steffan and Willis W. Pratt. III. A Variorum edition. Cantos VI-XVII. Edited by Truman Guy Steffan and Willis W. Pratt. IV. Notes on the Variorum edition. By Willis W. Pratt.