In 1947 Nikifor came into contact with the art historian Andrzej Banach and his wife Ella. They took on the day-to-day care of Nikifor and ensured a successful promotion with a well-received article and the monograph Historia o Nikiforze (1966). The couple’s efforts led to a definitive breakthrough. Nikifor’s work was exhibited in Poland (National Ethnographic Museum Warszawa, Krakow and Sopot), Paris 1961, Germany (Baden-Baden 1961/1969, Frankfurt 1961, Hanover 1961, Recklinghausen 1971/1973, Darmstadt 1974), Austria (Vienna, Salzburg 1964 ), Bratislava 1966/1969, Belgium (Brussels and Knokke 1958), the Netherlands (Stedelijk Museum Amsterdam 1959), Stockholm, Rome, Zagreb (1970/1973), Haifa 1960 and the United States.
Four books, hundreds of articles and some documentary films were devoted to him, he was interviewed by Polish television and appointed as an honorary member of the Polish Association of Visual Artists.