Papers and tables for the course "Finite Fields and Sandpile Groups" by S.V.Duzhin
What is a sandpile? By Levine and Propp (Notices AMS)
Lidl_Niederreiter-Finite_Fields2.djvu
tables of primitive polynomials
Hua Bai. Critical group of the cube.
Baker and Norine. Riemann-Roch and Abel-Jacobi for graphs.
Gathmann and Kerber. Riemann-Roch for tropical curves.
Gathmann. Intruduction to tropics.
Mikhalkin, Zharkov. Jacobians of tropical curves.
R.W.Carter. Centralizers of semisimple elements.