Camera Models and Optical Systems Used in Computer Graphics: Part I, Object-Based Techniques. - Brian A. Barsky; Daniel R. Horn; Stanley A. Klein; Jeffrey A. Pang; Meng Yu (ICCSA (3), 2003)

Camera Models and Optical Systems Used in Computer Graphics: Part II, Image-Based Techniques. - Brian A. Barsky; Daniel R. Horn; Stanley A. Klein; Jeffrey A. Pang; Meng Yu (ICCSA (3), 2003)

Investigating Occlusion and Discretization Problems in Image-Based Blurring Techniques. - Brian A. Barsky; Michael J. Tobias; Daniel R. Horn; Derrick P. Chu (VVG, 2003)

Elimination of artifacts due to occlusion and discretization problems in image space blurring techniques. - Brian A. Barsky; Michael J. Tobias; Derrick P. Chu; Daniel R. Horn (Graph. Model., 2005)