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Stephen, Antonia E.; Berger, David L. (2001). "Carcinoma in the porcelain gallbladder: A relationship revisited". Surgery. 129 (6): 699–703. doi:10.1067/msy.2001.113888. PMID11391368.
Schnelldorfer, Thomas (June 2013). "Porcelain Gallbladder: A Benign Process or Concern for Malignancy?". Journal of Gastrointestinal Surgery. 17 (6): 1161–1168. doi:10.1007/s11605-013-2170-0. PMID23423431.