Hartog, Philip The Owens College, Manchester (founded 1851); a Brief History of the College and Description of its Various Departments

Hartog, Willie Gustave Guilbert de Pixerécourt, sa vie, son mélodrame sa technique et son influence

Hartog, Philip Examinations and Their Relation to Culture and Efficiency

Hartog, Hendrik Nobody's Boy and His Pals: The Story of Jack Robbins and the Boys’ Brotherhood Republic

Hartog, Hendrik Nobody's Boy and His Pals: The Story of Jack Robbins and the Boys’ Brotherhood Republic

Israëls, Abraham Hartog De Verdiensten der hollandsche geleerden ten opzichte van Harvey's leer van den Bloedsomloop

Hartog, Arie Susanne Kraißer: Bronzeplastiken 2016-2024