Little, J.L.; Cleven, C.D.; Brown, S.D. (2011). „Identification of "Known Unknowns" utilizing accurate mass data and chemical abstracts service databases“. J. Am. Soc. Mass Spectrom. 22-jild, № 2. 348–359-bet. Bibcode:2011JASMS..22..348L. doi:10.1007/s13361-010-0034-3. PMID21472594.
Little, James L. (2011). „Identification of "known unknowns" utilizing accurate mass data and ChemSpider“. Journal of the American Society for Mass Spectrometry. 23-jild, № 1. 179–185-bet. doi:10.1007/s13361-011-0265-y. PMID22069037.
Stein, S. (2012). „Mass Spectral Reference Libraries: An Ever-Expanding Resource for Chemical Identification“. Analytical Chemistry. 84-jild, № 17. 7274–7282-bet. doi:10.1021/ac301205z. PMID22803687.
McEachran, Andrew D.; Sobus, Jon R.; Williams, Antony J. (2016). „Identifying known unknowns using the US EPA's CompTox Chemistry Dashboard“. Analytical and Bioanalytical Chemistry. 409-jild, № 7. 1729–1735-bet. doi:10.1007/s00216-016-0139-z. PMID27987027.
Little, J.L.; Cleven, C.D.; Brown, S.D. (2011). „Identification of "Known Unknowns" utilizing accurate mass data and chemical abstracts service databases“. J. Am. Soc. Mass Spectrom. 22-jild, № 2. 348–359-bet. Bibcode:2011JASMS..22..348L. doi:10.1007/s13361-010-0034-3. PMID21472594.
Little, J.L.; Cleven, C.D.; Brown, S.D. (2011). „Identification of "Known Unknowns" utilizing accurate mass data and chemical abstracts service databases“. J. Am. Soc. Mass Spectrom. 22-jild, № 2. 348–359-bet. Bibcode:2011JASMS..22..348L. doi:10.1007/s13361-010-0034-3. PMID21472594.
Little, James L. (2011). „Identification of "known unknowns" utilizing accurate mass data and ChemSpider“. Journal of the American Society for Mass Spectrometry. 23-jild, № 1. 179–185-bet. doi:10.1007/s13361-011-0265-y. PMID22069037.
Stein, S. (2012). „Mass Spectral Reference Libraries: An Ever-Expanding Resource for Chemical Identification“. Analytical Chemistry. 84-jild, № 17. 7274–7282-bet. doi:10.1021/ac301205z. PMID22803687.
McEachran, Andrew D.; Sobus, Jon R.; Williams, Antony J. (2016). „Identifying known unknowns using the US EPA's CompTox Chemistry Dashboard“. Analytical and Bioanalytical Chemistry. 409-jild, № 7. 1729–1735-bet. doi:10.1007/s00216-016-0139-z. PMID27987027.