I've spent most of my morning pouring over the work of People Too. The Russian cut paper artists, Alexei Lyapunov and Lena Ehrlich, are amazing. Their work speaks for itself. Absolute art!
You can see part of their beautifully painstaking process for this children's book illustration below:
Aren't they great? You can see more of their work here. And if you speak Russian, here. :)