This book (Practical Electron Microscopy and Database) is a reference for TEM and SEM students, operators, engineers, technicians, managers, and researchers.
Figure 2481a. The binary phase diagram for Au and Ge.
Figure 2481b. Phase diagram of pseudo-binary GeTe-Bi2Te3 systems. Adapted from 
Figure 2481c. Phase diagram of Ge-Te systems.
Figure 2481d. Phase diagram of pseudo-binary InTe-GeTe systems. Adapted from 
Figure 2481e. Phase diagram of pseudo-binary GeTe-Sb2Te3 systems. Adapted from 
 L.E. Shelimova, O.G. Karpinsky, P.P. Konstantinov, E.S. Avilov, M.A. Kretova, V.S. Zemskov, Structure and thermoelectric properties of layered compounds in Ge(Sn, Pb)Te-Bi2Te3 systems, Neorganicheskiye Materialy, 40 (5), 530, 2004.
 T. Morikawa, K. Kurotsuchi, M. Kinoshita, N. Matsuzaki, Y. Matsui, Y. Fujisaki, S. Hanzawa, A. Kotabe, M. Terao, H. Moriya, T. Iwasaki, M. Matsuoka, F. NittaW, M. Moniwa, T. Koga, and N. Takaura, Doped In-Ge-Te Phase Change Memory Featuring Stable Operation and Good Data Retention, DOI: 10.1109/IEDM.2007.4418932, IEEE International Conference: Electron Devices Meeting, 2007. IEDM 2007.