–   Yun Fu, Guodong Guo, and Thomas S. Huang, Age Synthesis and Estimation via Faces: A Survey, IEEE Transactions on Pattern Analysis and Machine Intelligence (T-PAMI), vol. 32 no. 11, pp. 1955-1976, 2010.

–   Yun Fu and Thomas S. Huang, Human Age Estimation with Regression on Discriminative Aging Manifold, IEEE Transactions on Multimedia (T-MM), vol. 10, no. 4, pp. 578-584, 2008.

–   Guodong Guo, Yun Fu, Thomas S. Huang, and Charles R. Dyer, Image-based Human Age Estimation by Manifold Learning and Locally Adjusted Robust Regression, IEEE Transactions on Image Processing (T-IP), vol. 17, no. 7, pp. 1178-1188, 2008.

–   Guodong Guo, Guowang Mu, Yun Fu, Charles Dyer, and Thomas S. Huang, A Study on Automatic Age Estimation using a Large Database, IEEE International Conference on Computer Vision (ICCV), 2009.

–   Guodong Guo, Yun Fu, Thomas S. Huang, Human Age Estimation Using Bio-inspired Features, IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2009.