Six Months in the Apennines: Or A Pilgrimage in Search of Vestiges of the Irish Saints in Italy ..

Early Christian art in Ireland

Three months in the forests of France

Six Months In The Apennines

Early Christian architecture in Ireland

On two works of ancient Irish art

Notes on the Cross of Cong

Saint Francis of Assisi

Confessions

Tom Sawyer Abroad

Summa Theologica

Utopia

Life on the Mississippi