Book Chapters
von der Heydt, R., Friedman, HS, & Zhou, H (2003) Searching for the neural mechanisms of color filling-in. In: Filling-in: From Perceptual Completion to Cortical Reorganization, Oxford: Oxford University Press
von der Heydt R, Zhou H, Friedman HS (2002) Neural coding of border ownership: Implications for the theory of figure-ground perception. In: Perceptual Organization in Vision: Behavioral and Neural Perspective , Lawrence Erlbaum Associates
Friedman, HS, Neural Mechanisms of Object Color Representation in Areas V1, V2, and V4 of Macaque Visual Cortex (1998), Johns Hopkins University Ph.D. Thesis
Friedman, HS, (1995) Angels and Stardust, Lawrenceville, VA: Brunswick Publishing
Friedman, HS (1992) GaAs fluorescence detection of polarized electron beam. In: Stanford Linear Accelerator Center Summer Research, Stanford University Press