Malley, R., Trzcinski, K., Srivastava, A., Thompson, C. M., Anderson, P. W., & Lipsitch, M. (2005). CD4(+) T cells mediate antibody-independent acquired immunity to pneumococcal colonization. National Academy of Sciences.

Malley, Richard, Krzysztof Trzcinski, Amit Srivastava, Claudette M. Thompson, Porter W. Anderson, and Marc Lipsitch. CD4(+) T Cells Mediate Antibody-independent Acquired Immunity to Pneumococcal Colonization. National Academy of Sciences, 2005.

Malley, Richard, et al. CD4(+) T Cells Mediate Antibody-independent Acquired Immunity to Pneumococcal Colonization. National Academy of Sciences, 2005.