Zary Shariman Yahaya, Nik Ahmad Irwan Izzaudin, and Ainul Farhana Abdul Razak, “Parasitic Gregarine blattarum Found Infecting American Cockroaches, Periplaneta americana, in a Population in Pulau Pinang, Malaysia”, tlsr, vol. 28, no. 1, pp. 145–149, Jan. 2017, doi: 10.21315/tlsr2017.28.1.10.