Ivanova, A., Naumoff, D., Miroshnikov, K., Liesack, W., & Dedysh, S. (2017). Comparative Genomics of Four Isosphaeraceae Planctomycetes: A Common Pool of Plasmids and Glycoside Hydrolase Genes Shared by Paludisphaera borealis PX4(T), Isosphaera pallida IS1B(T), Singulisphaera acidiphila DSM 18658(T), and Strain SH-PL62. Frontiers in Microbiology, 8: 412.