The key ideas of Postmodernism are set forth in two important books by Robert Venturi: Complexity and Contradiction in Architecture and Learning from Las Vegas.
Further Reading:Complexity and Contradiction in Architecture
In this groundbreaking book, published in 1966, Robert Venturi challenged modernism and celebrated the mix of historic styles in great cities such as Rome. (Compare Prices)
Learning from Las Vegas
Subtitled "The Forgotten Symbolism of Architectural Form," this postmodernist classic called the "vulgar billboards" of the Vegas Strip emblems for a new architecture. Published in 1972, the book was written by Robert Venturi, Steven Izenour, and Denise Scott Brown. (Compare Prices)