Turner, the Safety-Valve, and Social Revolution Duane Koenig (editor) Marina William In: "Historians and history; essays in honor of Charlton W. Tebeau". Pp 23-32. 1966 1 theory and philosophy of historiography fields of research politics (political history/political theory) social history
Sybel und Treitschke; Antidemokratismus und Militarismus im historisch-politischen Denken grossbourgeoiser Geschichtsideologen Hans Schleier 1965 1 theory and philosophy of historiography fields of research politics (political history/political theory)
The philosophy of history :a prolegomenon to political philosophy John B. Noone In: "Review of Politics". Vol 23. Pp 472-489. 1961 2 substantive philosophy of history fields of research politics (political history/political theory)