Kämpfer, P., Busse, H.-J., McInroy, J.A., Criscuolo, A., Clermont, D., Glaeser, S.P. 2019. Xinfangfangia humi sp. nov., isolated from soil amended with humic acid. Int. J. Syst. Evol. Microbiol. 69 : 2070-2075.