The Computer Journal 27(2) May 1984
(1984)
The Computer Journal
JA Mariani and DR McGregor (1984)
JA Mariani and DR McGregor "Vulcan: a modified viewdata system with improved indexing and formal hierarchy definition language"
Knuth, D.E. (1984)
Knuth, D.E. "Literate Programming", pp97-111