Nour SM, et al. Genotypic and phenotypic diversity of Rhizobium isolated from chickpea (Cicer arietinum L.). Can. J. Microbiol. 40: 345-354, 1994. PubMed: 7915190

Nour SM, et al. Rhizobium ciceri sp. nov., consisting of strains that nodulate chickpeas (Cicer arietinum L.). Int. J. Syst. Bacteriol. 44: 511-522, 1994. PubMed: 7520739

Nour SM, et al. Genomic heterogeneity of strains nodulating chickpeas (Cicer arietinum L.) and description of Rhizobium mediterraneum sp. nov.. Int. J. Syst. Bacteriol. 45: 640-648, 1995. PubMed: 7547282