1997 ¹ 5 PROBLEMS AND JUDGMENTS Kaspe S.I. Empires: Genesis, Structure, Functions
1999 ¹ 2 PROBLEMS AND JUDGMENTS Kaspe S.I. Democratic Chances and Ethnopolitical Risks in Nowaday Russia
2000 ¹ 5 FEDERALISM: A MULTIDIMENSIONAL MODEL OF RESEARCH Kaspe S.I. To Construct a Federation — Renovatio Imperii as a Method of Social Engineering
2005 ¹ 1 PROBLEMS AND JUDGMENTS Kaspe S.I. Apologia of the Center: On a Forgotten Methodological Resource of Political Science
2005 ¹ 4 PROBLEMS AND JUDGMENTS Kaspe S.I. Empire Substitute: On the Nature and Origin of the Federative Political Form