[1] Oxidation catalysis by iron and manganese porphyrins within enzyme-like cages

[2] Functionalization of Graphene Oxide with Porphyrins: Synthetic Routes and Biological Applications

[3] Remarkably stable iron porphyrins bearing nonheteroatom-stabilized carbene or (alkoxycarbonyl)carbenes: isolation, X-ray crystal structures, and carbon atom transfer reactions with hydrocarbons

[4] Conservation of the conformation of the porphyrin macrocycle in hemoproteins