Reference

Igor Borissovich Raikov, Z.P. Gerassimova [Gerassimova-Matvejeva], Pierre de Puytorac [de Puytorac] (1975): Cytoplasmic fine structure of the marine psammobiotic ciliate Tracheloraphis dogieli Raikov. I. Somatic infraciliature and cortical organelles – Acta Protozool. – 14: 17 - 42.