A Short History of Thomism
Romanus Cessario
Historical Dictionary of Wittgenstein's Philosophy
Duncan Richter
J.R.R. Tolkien Encyclopedia: Scholarship and Critical Assessment
Michael D. C. Drout
Lattices, Semigroups, and Universal Algebra
Jorge Almeida & Gabriela Bordalo & Philip Dwinger
The First Global Revolution
Alexander King & Bertrand Schneider
The Bible Atlas by Access Foundation
Zaine Ridling