Jeffrey M. Buis; Jennifer Cheek; Efthalia Kalliri & Joan B. Broderick (2006). „Characterization of an Active Spore Photoproduct Lyase, a DNA Repair Enzyme in the Radical S-Adenosylmethionine Superfamily”. Journal of Biological Chemistry. 281 (36): 25994—26003. PMID16829680. doi:10.1074/jbc.M603931200.
Jeffrey M. Buis; Jennifer Cheek; Efthalia Kalliri & Joan B. Broderick (2006). „Characterization of an Active Spore Photoproduct Lyase, a DNA Repair Enzyme in the Radical S-Adenosylmethionine Superfamily”. Journal of Biological Chemistry. 281 (36): 25994—26003. PMID16829680. doi:10.1074/jbc.M603931200.