1. Frontera, F., Loffredo, G., Pisa, A., Virgilli, E., Carassiti, V., Evangelisti, F., Landi, L., Squerzanti, S., Auricchio, N., Caroli, E., Landini, G., Silvestri, S., Stephen, J.: Gamma-ray lens development status for a european gamma-ray imager. Mem. S.A.It. 79, 807 (2008)
2. Zachariasen, W.H.: Theory of X-ray Diffraction in Crystals. Wiley (1945)
3. Frontera, F., Pisa, A., Carassiti, V., Evangelisti, F., L.G., Pellicciotta, D., Anderse, K., Courtois, P., Amati, L., Caroli, E., Franceschini, T., Landini, G., Silvestri, S., Stephen, J.: A gamma ray laue lens focusing telescope aboard a balloon experiment. Proc. SPIE 6266, 626627 (2006)
4. Roa, D., Smither, R., Zhang, X., Nie, K., Shieh, Y., Ramsinghani, N., Milne, N., Kuo, J., Redpath, J., Al-Ghazi, M., Caligiuri, P.: Development of a new photon diffraction imaging system for diagnostic nuclear medicine. Exp. Astron. 20, 229 (2005)
5. Frontera, F., Von Ballmoos, P.: Laue gamma-ray lenses for space astrophysics:status and prospects (2011). doi: arXiv:1007.4308v3 [astro-ph.IM]