Kaeser, M. A., Scali, F., Lanzisera, F. P., Bub, G. A., & Kettner, N. W. (2011). Tumefactive multiple sclerosis: An uncommon diagnostic challenge. Elsevier.

Kaeser, Martha A., Frank Scali, Frank P. Lanzisera, Glenn A. Bub, و Norman W. Kettner. Tumefactive Multiple Sclerosis: An Uncommon Diagnostic Challenge. Elsevier, 2011.

Kaeser, Martha A., et al. Tumefactive Multiple Sclerosis: An Uncommon Diagnostic Challenge. Elsevier, 2011.