참고문헌

1. J. Korean Chem. Soc. v.23 Y.T. Park;J.U. Hwang
2. Die Chemic des pyrrols v.II H. Fischer;H. Orth
3. Chem. Soc. Review v.4 M.F. Hudson;K.M. Smith
4. the Porphyrins Derivatives of Bile Pigments D.A. Lightner;D. Dolphin(ed.)
5. J. Chem. Soc. Perkin v.I K.M. Smith
6. Synthesis v.6 D.A. Lightner;G.B. Quistad;C.S. pak