-Computer Pioneer Ted Nelson's Book, Computer Lib/Dream Machines (1974)

-The December 1965 issue of "Computers and Automation". Featured as the cover story for that month.

-The book "Computer Graphics, Computer Art". Look for reference to H. Philip Peterson on page 72 and in the index. Written in 1971 by
Herbert W. Franke.

-Another book called "The Frozen Moment". I have not been able to locate this book.