Nakamura, S. (1970). Criteria for identification of <i>Clostridium perfringens</i>. 6. <i>Clostridium paraperfringens </i>sp. nov. <i> Med.Biol. </i><b> 80 </b>: 137-140 .
Cato, E. P., Holdeman, L. V., Moore, W. E. C. (1982). <i>Clostridium perenne </i>and <i>Clostridium paraperfringens</i>: later subjective synonyms of <i>Clostridium barati</i>. <i> Int.J.Syst.Bacteriol. </i><b> 32 </b>: 77-81 .
Nakamura, S., Tamai, K., Nishida, S. (1970). Criteria for identification of <i>Clostridium perfringens</i>. 6. <i>Clostridium paraperfringens</i> sp. nov. <i> Med.Biol.(Helsinki) </i><b> 80 </b>: 137-140 .
Nakamura, S., Shimamura, T., Hayase, M., Nishida, S. (1973). Numerical taxonomy of saccharolytic clostridia, particularly <i>Clostridium perfringens</i>-like strains: descriptions of <i>Clostridium absonum </i>sp. n. and <i>Clostridium paraperfringens</i>. <i> Int.J.Syst.Bacteriol. </i><b> 23 </b>: 419-429 .

Snyder, M. L. (1936). The Serologic Agglutination of the Obligate Anaerobes <i>Clostridium paraputrificum </i>(Bienstock) and <i>Clostridium capitovalis </i>(Synder and Hall). <i> J.Bacteriol. </i><b> 32 </b>: 401-410 .
Bienstock, B. (1906). <i>Bacillus putrificus</i>. <i> Ann.Inst.Pasteur (Paris) </i><b> 20 </b>: 407-415 .
Holdemann, L. V., Cato, E. P., Moore, W. E. C., (1977). Anaerobe laboratory manual. Virginia Polytechn. Inst. and State Univ..

Wilde, E., Collins, M. D., Hippe, H. (1997). <i>Clostridium pascui</i> sp. nov., a new glutamate-fermenting sporeformer from a pasture in Pakistan. <i> Int.J.Syst.Bacteriol. </i><b> 47 </b>: 164-170 .

Winogradsky, S. (1894). Recherches sur l'assimilation de l'azote libre de l'atmosphère par les microbes. <i> 5.Arch.Sci.Biol.St.Petersbourg </i><b> 3 </b>: 297-352 .
Holdemann, L. V., Cato, E. P., Moore, W. E. C., (1977). Anaerobe laboratory manual. Virginia Polytechn. Inst. and State Univ..

Mechichi, T., Fardeau, M. L., Labat, M., Garcia, J. L., Verhé, F., Patel, B. K. C. (2000). <i>Clostridium peptidivorans</i> sp. nov., a peptide-fermenting bacterium from an olive mill wastewater treatment digester. <i> Int.J.Syst.Evol.Microbiol. </i><b> 50 </b>: 1259-1264 .