Taylor, C. E. D., Rosenthal, R. O., Brown, D. F. J., Lapage, S. P., Hill, L. R., Legros, R. M. (1978). The causative organism of contagious equine metritis 1977: proposal for a new species to be known as <i>Haemophilus equigenitalis</i>. <i> Equine Vet.J. </i><b> 10 </b>: 136-144 .
(1983). Validation of the publication of new names and new combinations previously effectively published outside the IJSB. List No. 10. <i> Int.J.Syst.Bacteriol. </i><b> 33 </b>: 438-440 .

Lehmann, K. B., Neumann, R., (1896). Atlas und Grundriss der Bacteriologie und Lehrbuch der speziellen bacteriologischen Diagnostik. Teil II. J. F. Lehmanns Verlag.
Winslow, C. E. A., Broadhurst, J., Buchanan, R. E., Jr., K. C., Rogers, L. A., Smith, G. H. (1917). The families and the genera of the bacteria. Preliminary report of the Committee of the Society of American Bacteriologists on characterization and classification of bacterial types. <i> J.Bacteriol. </i><b> 2 </b>: 505-566 .
Kilian, M. (1976). A taxonomic study of the genus <i>Haemophilus</i>, with the proposal of a new species. <i> J.Gen.Microbiol. </i><b> 93 </b>: 9-62 .

Pittman, M. (1953). A Classification of the hemolytic bacteria of the genus <i>haemophilus</i>: haemophilus <i>haemolyticus bergey </i>et al.and <i>haemmophilus parahaemolyticus </i>nov spec. <i> J.Bacteriol. </i><b> 65 </b>: 750-751 .
Kilian, M. (1976). A taxonomic study of the genus <i>Haemophilus</i>, with the proposal of a new species. <i> J.Gen.Microbiol. </i><b> 93 </b>: 9-62 .

Rivers, T. M. (1922). Influenza-like bacilli: Growth of influenza-like bacilli on media containing only an autoclave-labile substance as an accessory food factor. <i> Johns Hopkins Hosp.Bull. </i><b> 33 </b>: 429-431 .
Kilian, M. (1976). A taxonomic study of the genus <i>Haemophilus</i>, with the proposal of a new species. <i> J.Gen.Microbiol. </i><b> 93 </b>: 9-62 .

Nørskov-Lauritsen, N., Bruun, B., Kilian, M. (2005). Multilocus sequence phylogenetic study of the genus <i>Haemophilus</i> with description of <i>Haemophilus pittmaniae</i> sp. nov. <i> Int.J.Syst.Evol.Microbiol. </i><b> 55 </b>: 449-456 .