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Brand, W. A.: Mass spectrometer hardware for analyzing stable isotope ratios. In: Handbook of stable isotope analytical techniques, Vol. 1, pp. 835 - 856 (Ed. De Groot, P.). Elsevier, Amsterdam (2004)

Levin, I.; Facklam, C.; Schmidt, M. W. I.; Ramonet, M.; Ciais, P.; Xueref, I.; Langenfelds, R. L.; Allison, C.; Francey, R.; Jordan, A. et al.; Rothe, M.; Brand, W. A.; Neubert, R. E. M.; Meijer, H. A. J.; Machida, T.; Mukai, H.: Results of inter-comparison programme for analysis of "sausage" flask air samples. In: Special report, Vol. 2 (Ed. Commission, E.). TACOS (Terrestrial and atmospheric carbon observing system infrastructure) (2004)

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Levin, I.; Langendörfer, U.; Schmidt, M.; Facklam, C.; Langenfelds, R. L.; Allison, C.; Francey, R.; Jordan, A.; Brand, W. A.; Neubert, R. E. M. et al.; Meijer, H. A. J.; Holmén, K.: EuroSiberian carbonflux: Technical Report CO₂ intercomparison. In: Report of the 11th WMO/IAEA Meeting of Experts on Carbon Dioxide Concentration and Related Tracer Measurement Techniques (Tokyo, Japan, 25. - 28. September 2001), pp. 37 - 54 (2003)

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Schmidt, H.-L.; Weber, D.; Roßmann, A.; Werner, R. A.: The potential of intermolecular and ultramolecular isotopic correlations for authenticity control. In: Flavor chemistry: thirty years of progress., pp. 55 - 61 (Eds. Teranishi, R.; Wick, E. L.; Hornstein, I.). Kluwer, New York (1999)

Wieser, M. E.; Brand, W. A.: Isotope ratio studies using Mass Spectrometry. In: Encyclopedia of Spectroscopy and Spectrometry, Vol. 2, pp. 1072 - 1086 (Eds. Lindon, J. C.; Tranter, G. E.; Holmes, J. L.). Academic Press, San Diego, Calif. (1999)

Brand, W. A.: Isotope Ratio Mass Spectrometry: Precision from Transient Signals. In: Advances in Mass Spectrometry, Vol. 14, pp. 661 - 686 (Eds. Karjalainen, E. J.; Hesso, A. E.; Jalonen, J. E.; Karjalainen, U. P.). Elsevier, Amsterdam (1998)

Huang, L.; Chivulescu, A.; Allison, C.; Brailsford, G.; Brand, W. A.; Wendeberg, M.; Bollenbacher, A.; Keeling, R.; Levin, I.; Sabasch, M. et al.; Leuenberger, M.; Mukai, H.; Nakazawa, T.; Aoki, S.; Neubert, R.; Aerts-Bijma, A.; Verkouteren, M.; White, J.; Vaughn, B.; Michel, S.; Zhou, L.; Liu, L.X.: A Report of δ¹³C & δ¹⁸O Measurements in NBS 19 and NBS 18 pure CO₂: Uncertainty in Traceability of CO₂ Isotope Measurements. In: 15th IAEA/WMO meeting of CO₂ experts. Proceedings of the 15th IAEA/WMO meeting of CO₂ experts, Jena, Sept. 2009. (2011)