* Zwaanstra, Henry. ''Reformed Thought and Experience in a New World: A Study of the Christian Reformed Church and Its American Environment 1890-1918.'' The Netherlands: Kampen, 1973. 331 pp. | * Zwaanstra, Henry. ''Reformed Thought and Experience in a New World: A Study of the Christian Reformed Church and Its American Environment 1890-1918.'' The Netherlands: Kampen, 1973. 331 pp. |