”16S RRNA Gene Sequence Analysis of Anaerobic Streptococcal Isolates from Patients With Chronic Periodontitis ”. 2020. African Journal of Biomedical Research, vsk. 23, nro 3, joulukuuta 2020, s. 343-50, https://www.ojshostng.com/index.php/ajbr/article/view/195.