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Arch, V.S.; Richards-Zawaki, C.L. & Feng, A.S. (2011). "Acoustic communication in the Kihansi spray toad (Nectophrynoides asperginis): Insights from a captive population". Journal of Herpetology. 45 (1): 45–49. doi:10.1670/10-084.1. S2CID41292396.