AUBRY M-P., VAN COUVERING J.A., CHRISTIE-BLICK N., LANDING E., PRATT B.R., OWEN D.E. & FERRUSQUIA-VILLAFRANCZ I., 2009 - Terminology of geological time: Esta-blishment of a community standard. Stratigraphy, 6, 100-105.
Berggren W.A. & Van Couvering J. A., 1979 - Quaternary. In: Moore, R. C., Ed., Treatise on Invertebrate Paleontology, Part A. Introduction, A505-A543. Boulder, CO: Geological Society of America and Lawrence, KS: University of Kansas.
Bureau International des Poids et Mesures (BIPM), 2006 - Le Système international d’unités – The International System of Units SI , 8th ed., Bureau International des Poids et Mesures, Geneva. http://www.bipm.fr/fr/si/si_brochure/.
IUPAC, 2007 - Quantities, Units and Symbols in Physical Chemistry , 3rd ed. (the “Green Book”). Prepared for publication by E. R. Cohen, T. Cvitaš, J. G. Frey, B. Holmström, K. Kuchitsu, R. Marquardt, I. Mills, F. Pavese, M. Quack, J. Stohner, H. L. Strauss, M. Takami, A. J. Thor, P. 137, RSC Publishing, Cambridge, UK.
Holden N. E., Bonardi M. L., De Bièvre P., Renne P.R. & Villa I.M., 2011 - IUPAC-IUGS common definition and convention on the use of the year as a derived unit of time (IUPAC Recommendations 2011). Pure and Applied Chemistry, 83 (5), 1159-1162.
Reimer P. J., Bard E., Bayliss A., Beck J. W., Blackwell P. G., Bronk Ramsey C., Grootes P. M., Guilderson T. P., Haflidason H., Hajdas I., HattŽ C., Heaton T. J., Hoffmann D. L., Hogg A. G., Hughen K. A., Kaiser K. F., Kromer B., Manning S. W., Niu M., Reimer R. W., Richards D. A., Scott E. M., Southon J. R., Staff R. A., Turney C. S. M. & van der Plicht, J., 2013 - IntCal13 and Marine13 Radiocarbon Age Calibration Curves 0-50,000 Years cal BP. Radiocarbon, 55(4), 1869-1887.
Stuiver M. & Polach, H.A., 1977 - Discussion reporting of 14C data. Radiocarbon, 19 (3), 355-363.
Thompson A. & Taylor B.N., 2008 - Special Publication 811: Guide for the Use of the International System of Units (SI), National Institute of Standards and Technology (NIST), Gaithersburg, MD, USA.
Van der Plicht J. & Hogg A., 2006 - A note on reporting radiocarbon. Quaternary Geochronology, 1 (4), 237-240.