Hazel Professor of Public Policy Jack A. Goldstone at George Mason University’s School of Public Policy wrote the foreword for Peaceful War.

President Emeritus Stephen Joel Trachtenberg of George Washington University wrote the foreword for Commercial Providence.

Professor J. Brian Atwood, former dean of the Hubert Humphrey School of Public Affairs at the University of Minnesota and the USAID administrator under President Bill Clinton, wrote the foreword for Trade for Peace.

Sir Arthur C. Clarke, the late science-fiction writer and the inventor of communications satellite, wrote the foreword for Glocalization.

NATO Ambassador Harlan Cleveland, the late president of the World Academy of Art and Science, wrote the foreword for Human Environment.