Iqbal M, Kim S, Yoon F (мај 2007). „An investigation into differential diagnosis of pulp and periapical pain: a PennEndo database study”. Journal of Endodontics. 33 (5): 548—51. PMID17437869. doi:10.1016/j.joen.2007.01.006.CS1 одржавање: Формат датума (веза)
Iqbal M, Kim S, Yoon F (мај 2007). „An investigation into differential diagnosis of pulp and periapical pain: a PennEndo database study”. Journal of Endodontics. 33 (5): 548—51. PMID17437869. doi:10.1016/j.joen.2007.01.006.CS1 одржавање: Формат датума (веза)
Hand, Arthur R. (2014-11-21). Fundamentals of oral histology and physiology. Frank, Marion E. (Marion Elizabeth), 1940-. Ames, Iowa. ISBN978-1-118-93831-7. OCLC891186059.
Goldberg, Michel (2014-07-30). The dental pulp : biology, pathology, and regenerative therapies. Heidelberg. ISBN978-3-642-55160-4. OCLC885561103.