[11] D PINES. Elementary excitations in solids(2018).
[12] P DRUDE. Zur elektronentheorie der metalle. Annalen der Physik, 306, 566-613(1900).
[15] D PINES. Theory of quantum liquids: normal fermi liquids(2018).
[39] E D PALIK. Handbook of optical constants of solids(1998).