Hasbi, S., El Khader, A., El Fahssi, M., El Kaoui, H., Sall, I., Ali, A. A., . . . Sair, K. (2010). Retroperitoneal nonfunctioning paraganglioma. Canadian Medical Association.

Hasbi, Samir, Ahmed El Khader, Mohammed El Fahssi, Hakim El Kaoui, Ibrahima Sall, Abdelmounaim Ait Ali, Aziz Zentar, and Khalid Sair. Retroperitoneal Nonfunctioning Paraganglioma. Canadian Medical Association, 2010.

Hasbi, Samir, et al. Retroperitoneal Nonfunctioning Paraganglioma. Canadian Medical Association, 2010.