Cwyk WM, Canale-Parola E (September 1979). "Treponema succinifaciens sp. nov., an anaerobic spirochete from the swine intestine". Archives of Microbiology. 122 (3): 231–9. doi:10.1007/bf00411285. PMID120726.
Cwyk WM, Canale-Parola E (September 1979). "Treponema succinifaciens sp. nov., an anaerobic spirochete from the swine intestine". Archives of Microbiology. 122 (3): 231–9. doi:10.1007/bf00411285. PMID120726.