Just in "Mathematical Writing" from Knuth: Knuth uses "literate programming"
This term is because he wants those who make structured programming to write "Illiterate Program" is like him.
Writing a non-structured procedure is just a deficiency: Don Says That He Chose The Term in Hopes of Making The Originators
FEEL As Guilty When Write Illiterate
Programs as He is Made to Feel When He Writes Unstructured Programs.