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Senge MO, MacGowan SA, O'Brien JM (December 2015). "Conformational control of cofactors in nature - the influence of protein-induced macrocycle distortion on the biological function of tetrapyrroles". Chemical Communications. 51 (96): 17031–17063. doi:10.1039/C5CC06254C. hdl:2262/75305. PMID26482230.
Ivanov AS, Boldyrev AI (August 2014). "Deciphering aromaticity in porphyrinoids via adaptive natural density partitioning". Organic & Biomolecular Chemistry. 12 (32): 6145–6150. doi:10.1039/C4OB01018C. PMID25002069.
Senge MO, MacGowan SA, O'Brien JM (December 2015). "Conformational control of cofactors in nature - the influence of protein-induced macrocycle distortion on the biological function of tetrapyrroles". Chemical Communications. 51 (96): 17031–17063. doi:10.1039/C5CC06254C. hdl:2262/75305. PMID26482230.