Fehniger, T. E., Walfield, A. M., Cunningham, T. M., Radolf, J. D., Miller, J. N., & Lovett, M. A. (1984). Purification and characterization of a cloned protease-resistant Treponema pallidum-specific antigen.

Fehniger, T E., A M. Walfield, T M. Cunningham, J D. Radolf, J N. Miller, ja M A. Lovett. Purification and Characterization of a Cloned Protease-resistant Treponema Pallidum-specific Antigen. 1984.

Fehniger, T E., et al. Purification and Characterization of a Cloned Protease-resistant Treponema Pallidum-specific Antigen. 1984.