Current primary reference

Malhotra S, Mulvaney T, Cragnolini T, et al.RIBFIND2: Identifying rigid bodies in protein and nucleic acid structures Nucleic Acids Research. Published online September 6, 2023. doi:10.1093/nar/gkad721

Other references

Pandurangan, A.P., Topf, M., 2012.Finding rigid bodies in protein structures: Application to flexible fitting into cryoEM maps J. Struct. Biol. 177, 520-531. doi:10.1107/S2059798320014928

Pandurangan, A.P., Topf, M., 2012.RIBFIND: a web server for identifying rigid bodies in protein structures and to aid flexible fitting into cryo EM maps Bioinformatics, 2012. doi:10.1093/bioinformatics/bts446