Lee KB, Liu CT, Anzai Y, Kim H, Aono T, Oyaizu H (2005). "The hierarchical system of the Alphaproteobacteria: description of Hyphomonadaceae fam. nov., Xanthobacteraceae fam. nov. and Erythrobacteraceae fam. nov". Int. J. Syst. Evol. Microbiol. 55 (Pt 5): 1907–1919. doi:10.1099/ijs.0.63663-0. PMID 16166687.
Weiner RM, Melick M, O'Neill K, Quintero E (2000). "Hyphomonas adhaerens sp. nov., Hyphomonas johnsonii sp. nov. and Hyphomonas rosenbergii sp. nov., marine budding and prosthecate bacteria". Int. J. Syst. Evol. Microbiol. 50 (2): 459–469. doi:10.1099/00207713-50-2-459. PMID 10758848.
Moore RL, Weiner RM, Gebers R (1984). "Genus Hyphomonas Pongratz 1957 nom. rev. emend., Hyphomonas polymorpha Pongratz 1957 nom. rev. emend., and Hyphomonas neptunium (Leifson 1964) comb. nov. emend. (Hyphomicrobium neptunium)". Int. J. Syst. Bacteriol. 34: 71–73. doi:10.1099/00207713-34-1-71.