Vahed, K.; Parker, D. J.; Gilbert, J. D. J. Larger testes are associated with a higher level of polyandry, but a smaller ejaculate volume, across bushcricket species (Tettigoniidae) (англ.) // Biology Letters : journal. — Royal Society Publishing, 2010. — Vol. 7, no. 2. — P. 261—264. — doi:10.1098/rsbl.2010.0840. — PMID21068028. — PMC3061181.
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Vahed, K.; Parker, D. J.; Gilbert, J. D. J. Larger testes are associated with a higher level of polyandry, but a smaller ejaculate volume, across bushcricket species (Tettigoniidae) (англ.) // Biology Letters : journal. — Royal Society Publishing, 2010. — Vol. 7, no. 2. — P. 261—264. — doi:10.1098/rsbl.2010.0840. — PMID21068028. — PMC3061181.