Gilfanov, Marat High Energy Astrophysics, MPI for Astrophysics, Max Planck Society;
Gilfanov, M., Fabbiano, G., Lehmer, B., & Zezas, A. (2022). X-ray binaries in external galaxies. In A. Santangelo, & C. Bambi (Eds.), Handbook of X-ray and Gamma-ray Astrophysics. Singapore: Springer Singapore. doi:10.1007/978-981-16-4544-0_108-1.