Stromberg, Roland N. 1916-. European intellectual history since 1789 / Roland N. Stromberg . - 4th edition . - Englewood Cliffs : Prentice-Hall, Inc., 1986 . - x, 340 p. ill. 22 cm. К.: Бібліогр. : c. 318-330, Index ISBN: 0-13-292046-8