Fischer, Matthias Department of Biomolecular Mechanisms, Max Planck Institute for Medical Research, Max Planck Society;
http://dx.doi.org/10.1007/s00705-015-2622-9 (Any fulltext)
http://link.springer.com/content/pdf/10.1007%2Fs00705-015-2622-9.pdf (Any fulltext)
Krupovic, M., Kuhn, J. H., & Fischer, M. (2016). A classification system for virophages and satellite viruses. Archives of Virology, 161(1), 233-247. doi:10.1007/s00705-015-2622-9.