Flashman E, Schofield CJ (February 2007). "The most versatile of all reactive intermediates?". Nat. Chem. Biol. 3 (2): 86–87. doi:10.1038/nchembio0207-86. PMID17235343.
Hausinger RP (January–February 2004). "Fe(II)/α-ketoglutarate-dependent hydroxylases and related enzymes". Crit. Rev. Biochem. Mol. Biol. 39 (1): 21–68. doi:10.1080/10409230490440541. PMID15121720.
Flashman E, Schofield CJ (February 2007). "The most versatile of all reactive intermediates?". Nat. Chem. Biol. 3 (2): 86–87. doi:10.1038/nchembio0207-86. PMID17235343.
Hausinger RP (January–February 2004). "Fe(II)/α-ketoglutarate-dependent hydroxylases and related enzymes". Crit. Rev. Biochem. Mol. Biol. 39 (1): 21–68. doi:10.1080/10409230490440541. PMID15121720.