Struffert, T., Grunwald, I., Roth, C., & Reith, W. (2004). [Spinal intradural tumors].
Lua i Stíl Chicago (17ú heag.)Struffert, T., I. Grunwald, C. Roth, agus W. Reith. [Spinal Intradural Tumors]. 2004.
Lua MLA (9ú heag.)Struffert, T., et al. [Spinal Intradural Tumors]. 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.