Benediktov ??. Note on acoustic signals of grasshopper males of the genera Epacromius and Platypygius (Orthoptera: Acrididae: Oedipodinae) from Russia and adjacent territories. Far Eastern entomologist. 2018;370:21 - 24. Available at: http://www.biosoil.ru/FEE/.

Larrosa E, Garcia M, Presa JJ. Sound production of two endemic Oedipodinae grasshoppers from the Iberian Peninsula: Jacobsiella imitans and Leptopternis candidus lusitanicus (Orthoptera: Acrididae). Italian Journal of Zoology. 2010;77(4):443 - 452. Available at: http://www.tandfonline.com/doi/abs/10.1080/11250000903457830.