Green, B. A., Farley, J. E., Quinn-Dey, T., Deich, R. A., & Zlotnick, G. W. (1991). The e (P4) outer membrane protein of Haemophilus influenzae: Biologic activity of anti-e serum and cloning and sequencing of the structural gene.

Green, B A., J E. Farley, T. Quinn-Dey, R A. Deich, und G W. Zlotnick. The E (P4) Outer Membrane Protein of Haemophilus Influenzae: Biologic Activity of Anti-e Serum and Cloning and Sequencing of the Structural Gene. 1991.

Green, B A., et al. The E (P4) Outer Membrane Protein of Haemophilus Influenzae: Biologic Activity of Anti-e Serum and Cloning and Sequencing of the Structural Gene. 1991.