Fenchel, Tom; Finlay, Bland (January 1991). "Synchronous Division of an Endosymbiotic Methanogenic Bacterium In the Anaerobic Ciliate Plagiopyla Frontata Kahl". The Journal of Eukaryotic Microbiology. 38 (1): 22–28.
doi:
10.1111/j.1550-7408.1991.tb04790.x.
Fenchel, Tom; Finlay, Bland (January 1991). "Synchronous Division of an Endosymbiotic Methanogenic Bacterium In the Anaerobic Ciliate Plagiopyla Frontata Kahl". The Journal of Eukaryotic Microbiology. 38 (1): 22–28.
doi:
10.1111/j.1550-7408.1991.tb04790.x.