Gorsky M, Epstein JB, Parry J, Epstein MS, Le ND, Silverman S (Şubat 2004). "The efficacy of pilocarpine and bethanechol upon saliva production in cancer patients with hyposalivation following radiation therapy". Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontics. 97 (2): 190-5. doi:10.1016/j.tripleo.2003.08.031. PMID14970777.
Gorsky M, Epstein JB, Parry J, Epstein MS, Le ND, Silverman S (Şubat 2004). "The efficacy of pilocarpine and bethanechol upon saliva production in cancer patients with hyposalivation following radiation therapy". Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontics. 97 (2): 190-5. doi:10.1016/j.tripleo.2003.08.031. PMID14970777.