Pozdnepermskii etap evoliutsii organicheskogo mira. Dzhul'finskii i Dorashamskii yarusy SSSR. Proekt No.106 ("Permi-Triasovaia stadiia geologicheskoi evoliutsii"). Mezhdunarodnoi programmy geologicheskoi korreliatsii.  [Evolution of the latest Permian biota. Dzhulfian and Dorashamian regional stages in the USSR. Project no. 106 ("Permo-Triassic stage of geological evolution") of the International Geological correlation programme.

Zakharov pages and figures: 56-57, 76-77, 85, 88, 93, 106-109, 121-124, 150-157, fig.3, 5-7, 10-14, pl.14-15.