I think it is worth to mention: Structured programming with go to statements (1974) by Donald E. Knuth (http://citeseer.ist.psu.edu/viewdoc/summary?doi=10.1.1.

I think it is worth to mention: Structured programming with go to statements (1974) by Donald E. Knuth (http://citeseer.ist.psu.edu/viewdoc/summary?doi=10.1.1.103.6084 http://citeseer.ist.psu.edu/viewdoc/summary?doi=10.1.1.103.6...)