His best known works were "Report from a Chinese Village" (1963), "Confessions of a Disloyal European" (1968), "Angkor: An Essay on Art and Imperialism" (1970), "Albania Defiant" (1970), "Carpets from China, Xinjiang & Tibet" (1979), "India Waits" (1980), "Return to a Chinese Village" (1984), "Childhood" (1991), "Twelve Going on Thirteen" (2010) and "Red Star Over India: As the Wretched of the Earth are Rising" (2014).