Prabakar, D. C., & Radhakrishnan, C. (2004). First Record of <i>Madasumma soror</i> Chopard, 1969 (Gryllidae : Orthoptera : Insecta) from Kakkayam Reserve Forest, Kozhikode District, Kerala, India. Records of the Zoological Survey of India, 103(1-2), 185–186. https://doi.org/10.26515/rzsi/v103/i1-2/2004/159499