Lundar, T., Due-Tønnessen, B. J., Krossnes, B., Due-Tønnessen, P., & Brandal, P. (2015). Posterior fossa ependymoma in childhood: 60 years event-free survival after partial resection—a case report. Childs Nerv Syst.

Lundar, Tryggve, Bernt Johan Due-Tønnessen, Bård Krossnes, Paulina Due-Tønnessen, und Petter Brandal. "Posterior Fossa Ependymoma in Childhood: 60 years Event-free Survival After Partial Resection—a Case Report." Childs Nerv Syst 2015.

Lundar, Tryggve, et al. "Posterior Fossa Ependymoma in Childhood: 60 years Event-free Survival After Partial Resection—a Case Report." Childs Nerv Syst 2015.