Digital Image Restoration Technology as Applied to Ancient Degraded Textual Material Using Color Imaging Systems. - Robert H. Johnston; Roger L. Easton Jr.; Keith T. Knox; Reiner Eschbach; Joseph Tusinski; Mihai Cuciurean Zapan (CIC, 1995)

Historical documents reveal their secrets: the digiterati look past the darkness. - Robert H. Johnston; Roger L. Easton Jr.; Keith T. Knox (Color Imaging: Device-Independent Color, Color Hardcopy, and Graphic Arts, 1998)

Multispectral Imaging of the Archimedes Palimpsest. - Keith T. Knox; Charles Dickinson; Lichao Wei; Roger L. Easton Jr.; Robert H. Johnston (PICS, 2001)

Compensated PhD - A Sensor-Independent Product for Sar PhD. - Robert H. Johnston; Wade C. Schwartzkopf (IGARSS, 2019)