A. J. Ballagas

Embryologic considerations of diphallus and associated anomalies.

J. Hollowell, R. Witherington, A. J. Ballagas, 1977, The Journal of urology.

Portosystemic shunts: diagnosis, prognosis, and treatment of 64 cases (1993-2001).

J. T. Winkler, D. M. Tillson, James C. Wright, 2003, Journal of the American Animal Hospital Association.

Pre- and postoperative force plate analysis of dogs with experimentally transected cranial cruciate ligaments treated using tibial plateau leveling osteotomy.

R. Montgomery, R. Henderson, Antonio J Ballagas, 2004, Veterinary surgery : VS.