Claim: Nikolay Haytov's first feature article was published in 1970 in the Octobri magazine, and some of his articles were published in his first book, Sapernitsi, in 1979.
Evidence: His first feature article was published in 1954 in the Septemvri magazine, and he continued to work with the magazine, which printed the story Sluchay bez pretsedent (Case With No Precedent) and another article. Some of these articles were published in his first book Sapernitsi (Rivals) in 1957.