Heinig, J.; Gottschalk, I.; Cirkel, U.; Diallo, R. (Jun 2002). «Endosalpingiosis-an underestimated cause of chronic pelvic pain or an accidental finding? A retrospective study of 16 cases.». Eur J Obstet Gynecol Reprod Biol103 (1): 75-8. PMID12039470. doi:10.1016/S0301-2115(02)00020-9.
Heinig, J.; Gottschalk, I.; Cirkel, U.; Diallo, R. (Jun 2002). «Endosalpingiosis-an underestimated cause of chronic pelvic pain or an accidental finding? A retrospective study of 16 cases.». Eur J Obstet Gynecol Reprod Biol103 (1): 75-8. PMID12039470. doi:10.1016/S0301-2115(02)00020-9.