Helbig, J. H., Kurtz, J. B., Pastoris, M. C., Pelaz, C., & Lück, P. C. (1997). Antigenic lipopolysaccharide components of Legionella pneumophila recognized by monoclonal antibodies: Possibilities and limitations for division of the species into serogroups.

Helbig, J H., J B. Kurtz, M C. Pastoris, C. Pelaz, et P C. Lück. Antigenic Lipopolysaccharide Components of Legionella Pneumophila Recognized By Monoclonal Antibodies: Possibilities and Limitations for Division of the Species Into Serogroups. 1997.

Helbig, J H., et al. Antigenic Lipopolysaccharide Components of Legionella Pneumophila Recognized By Monoclonal Antibodies: Possibilities and Limitations for Division of the Species Into Serogroups. 1997.