5Whitehand J W R, Gu K. Urban conservation in China: Historical development, current practice and morphological approach[J]. Town Planning Review, 2007,78(5):643-670.
6Conzen M P, Gu K,Whitehand J W R, et al. Comparing traditional urban form in China and Europe: A fringe-belt approach[J]. Urban Geography, 2012,33(1):22-45.
7Whitehand J W R, Gu K. Extending the compass of plan analysis: A Chinese exploration[J]. Urban Morphology, 2007,11 (2):91-109.
8Whitehand J W R, Gu K, Whitehand S M. Fringe belts and socioeco- nomic change in China[J]. Environment and Planning-Part B, 2011, 38(1):41.
9Wang S Y. Tradition, Memory and the Culture of Place: Continuity and Change in the Ancient City of Pingyao, China[M]. Denver: Pro- Quest, 2008.
10Wang S Y. Traditional anchor elements, sense of place and the cul- tural continuity in historic World Heritage city[R]. Pingyao, China,2008.
