1. Baron EJ, Summanen, P, Downes J, Roberts MC, Wexler H, Finegold SM (1989)Bilophila wadsworthia, gene, nov. and sp. nov., a unique Gram-negative anaerobic rod recovered from appendicitis specimens and human faeces. J Gen Microbiol 135:3405–3411
2. Bertolini G, Dall' Acqua M, Vassoler M, Salvato B, Jori G (1984) Bacterial and yeast cells as models for studying hematoporphyrin photosensitization. In: Andreoni A and Cubeddu R (eds) Porphyrins in tumor phototherapy. New York: Plenum Press, pp 177–184
3. Bertolini G, Veil A, Grossato A, Jori G (1985) The photosensitizing activity of hematoporphyrin on molecules. J Gen Microbiol 131:2217–2223
4. Dougherty TJ, Kaufman JE, Goldfarb A, Weishaupt KR, Boyle D, Mittelman A (1978) Photoradiation therapy for the treatment of malignant tumors. Cancer Res 38:2628–2635
5. Dougherty TJ, Boyle DG, Weishaupt KR, Henderson BA, Poter WR, Bellnier DA, Wityk KE (1983) Photoradiation therapy clinical and drug advances. In: Kessel D and Dougherty TJ (eds) Porphyrin photosensitization. New York: Plenum Press, pp 3–13