Fan, X., Xu, Y., Gu, F., Li, J., Al-Farraj, S., Al-Rasheid, K., Hu, X. (2015). 
	Morphology of Two Novel Species of Chaenea (Ciliophora, Litostomatea): Chaenea paucistriata spec. nov. and C. sinica spec. nov.. Acta Protozoologica, 2015, 97-106. doi: https://doi.org/10.4467/16890027AP.15.008.2733