- The role of V1 in shape representation 
					  T.S. Lee, D.B. Mumford, and S.C. Zhu.
					  Computational Neurosciences 1997.
					  
					 - From local features to global perception 
					  S.C. Zhu and Y.N. Wu 
					  Jounral of Neurocomputing , 26, July, 1999. 
					  
					 - Discussion of Vision and the art of data augmentation 
					  
					  Y.N. Wu and S.C. Zhu 
					  Journal of Computational and Graphical Statistics vol. 10, no. 
					  1, 2001. 
					  
					 - Statistical and computational theories of vision 
					  
					  S.C. Zhu, A.L. Yuille, and D.B. Mumford
					  Int'l J. Computer Vision , Oct, 2000. 
					  
										  
					 -  Perceptual Scaling [pdf] 
					  Y.N. Wu, C.E. Guo, and S.C. Zhu 
					   Book Chapter in A. Gelman and X.L. Meng (Eds) 
					    Applied Bayesian Modeling and Causal Inference from an Incomplete Data Perspective 
					John Wiley, 2004. 
 
						  
					- Statistical Principles in Image Modeling  [pdf] 
					  Y.N. Wu, J. Li. Z. Liu, and S.C. Zhu 
					  Technometrics,  49, pp249-261, 2007. 
					 
					
					- An and-or graph model for face representation, sketching and aging   [pdf] 
					F. Min, J.L. Suo, and S.C. Zhu
				 Chapter in  Encyclopedia of Biometric Recognition , Springer,  2009.