Kadesh-Barnea: its importance and probable site, with the story of a hunt for it; including studies of the route of the exodus and the southern boundary of the Holy Land D History (General)
Die Wiedertäufer; die Socialen und Religiösen Bewegungen zur Zeit der Reformation; D History (General)
Deutschlands geschichsquellen im mittelalter bis zur mitte des dreizehnten jahrhunderts D History (General)
The Christian recovery of Spain, being the story of Spain from the Moorish conquest to the fall of Granada (711-1492 a.d.) D History (General)
