Brodbelt JS, McLafferty FW, Kelleher NL (2008). "Focus in honor of Roman Zubarev, recipient of the 2007 Biemann Medal". J. Am. Soc. Mass Spectrom. 19 (6): 751-2. doi:10.1016/j.jasms.2008.04.021. PMID18499035.
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Brodbelt JS, McLafferty FW, Kelleher NL (2008). "Focus in honor of Roman Zubarev, recipient of the 2007 Biemann Medal". J. Am. Soc. Mass Spectrom. 19 (6): 751-2. doi:10.1016/j.jasms.2008.04.021. PMID18499035.