Gill, Peter; Ivanov, Pavel L.; Kimpton, Colin; Piercy, Romelle; et al. (February 1994), "Identification of the remains of the Romanov family by DNA analysis", Nature Genetics, 6 (2): 130–135, doi:10.1038/ng0294-130, PMID8162066, S2CID33557869
Gill, Peter; Ivanov, Pavel L.; Kimpton, Colin; Piercy, Romelle; et al. (February 1994), "Identification of the remains of the Romanov family by DNA analysis", Nature Genetics, 6 (2): 130–135, doi:10.1038/ng0294-130, PMID8162066, S2CID33557869
Gill, Peter; Ivanov, Pavel L.; Kimpton, Colin; Piercy, Romelle; et al. (February 1994), "Identification of the remains of the Romanov family by DNA analysis", Nature Genetics, 6 (2): 130–135, doi:10.1038/ng0294-130, PMID8162066, S2CID33557869