Spiller, E. A. Soft X-Ray Optics. SPIE Digital Library.
Cita Chicago (17th ed.)Spiller, Eberhard Adolf. Soft X-Ray Optics. SPIE Digital Library.
Cita MLA (9th ed.)Spiller, Eberhard Adolf. Soft X-Ray Optics. SPIE Digital Library.
Atenció: Aquestes cites poden no estar 100% correctes.