Books by Herman Skolnik
Multi-Sulfur and Sulfur and Oxygen Five- and Six-Membered Heterocycles, Part 1
Multi-Sulfur and Sulfur and Oxygen Five- and Six-Membered Heterocycles, Part 2
Chemistry of Heterocyclic Comp
Chemistry of Heterocyclic Compounds, Multi-Sulfur and Sulfur and Oxygen Five- and Six-Membered Heterocycles
The literature matrix of chemistry