4. Pandey R.K., Zheng G. In: The Porphyrin Handbook (Kadish K.M., Smith K.M., Guilard R., Edrs.). San Diego: Academic Press, CA, 2000, Vol. 6, pp. 157–230.
5. Bonnett R. Chemical Aspects of Photodynamic Therapy. Amsterdam: Gordon and Breach Science, 2000, 305 p.
15. Misharin A.Yu., Malugin A.V., Steinschneider A.Ya., Kosykh V.A., Novikov D.K., Med. Chem. Res. 1993, 3, 451-458.
16. Malugin A.V., Novikov D.K., Kosykh V.A., Kosenkov E.I., Medvedeva N.V., Valentinova N.V., Steinschneider A.Ya., Misharin A.Yu. Bioorgan. Khimia 1996, 22, 541-547 (in Russ.).
17. Panday R.K, Dougherty T.J., Pallenberg A.J. US Pat. 7053210 / Issued on May 30 2006 / Efficient Synthesis of Pyropheophorbide a and its Derivatives.
21. Bohandy J., Kim B.F. J. Magn. Reson. 1977, 26, 341-349.