Ryan, Gerard; Baker, Christopher (November 2016). "A general method for assessing the risks and benefits of secrecy in conserving 'Lazarus species'". Biological Conservation. 203: 186–187. doi:10.1016/j.biocon.2016.09.022.
Wignall, P. B.; Benton, M. J. (1999). "Lazarus taxa and fossil abundance at times of biotic crisis". Journal of the Geological Society. 156 (3): 453–456. Bibcode:1999JGSoc.156..453W. doi:10.1144/gsjgs.156.3.0453.
Wignall, P. B.; Benton, M. J. (1999). "Lazarus taxa and fossil abundance at times of biotic crisis". Journal of the Geological Society. 156 (3): 453–456. Bibcode:1999JGSoc.156..453W. doi:10.1144/gsjgs.156.3.0453.