An official Sinn Fein handbook, "Leabhar na hEireann the Irish Year Book," was published containing, in addition to articles on the Sinn Fein policy, a number of valuable statistics with reference to Irish resources, enterprises, movements and parties, both political and religious.
"The Evolution of Sinn Fein"
Robert Mitchell Henry
We have traces of some lost works of his on scientific subjects, and there is still extant a treatise in seven books on Natural Questions, which became a handbook of science in the Middle Ages.
"Roman Society from Nero to Marcus Aurelius"
Samuel Dill
This original material, revised and enlarged, has grown into The Civil War Centennial handbook.
"The Civil War Centennial Handbook"
William H. Price