Mogilevtsev, V. A. Drawing Samples for Copying. Saint Petersburg: 4art, 2016.
p100
Pavel Tchistiakov, Standing Male Model, 1854, 80x60, paper,
Italian pencil, charcoal, chalk
p116
Vasily Surikov, Male Model, 1873, 97x67.3, paper on canvas,
Italian pencil, wet sauce