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Flook, P. K.; Rowell, C. H. F. (1997). "The Phylogeny of the Caelifera (Insecta, Orthoptera) as Deduced from mtrRNA Gene Sequences". Molecular Phylogenetics and Evolution8 (1): 89–103. doi:10.1006/mpev.1997.0412. பப்மெட்:9242597. Bibcode: 1997MolPE...8...89F.
Flook, P. K.; Rowell, C. H. F. (1997). "The Phylogeny of the Caelifera (Insecta, Orthoptera) as Deduced from mtrRNA Gene Sequences". Molecular Phylogenetics and Evolution8 (1): 89–103. doi:10.1006/mpev.1997.0412. பப்மெட்:9242597. Bibcode: 1997MolPE...8...89F.