found: His Morpheme and word in Maori, 1966.
found: His The Polynesian languages, 1982:t.p. (V. Krupa)
found: His Metafora na rozhraní vedeckých disciplín, 1990:t.p. (Viktor Krupa) jkt. (b. 1936)
found: More a hviezdy, 1982:title page verso (Viktor Krupa) page 2 of dust jacket (born 23 December 1936 in Nové mesto nad Váhom; works in the Kabinet oreintalistiky of the SAV [Slovenská akadémie Vied]; translates from English and oriental languages; writes on linguistics; has written a number of books on the basis of a research trip to Polynesia)
found: Wikipédia, slobodná encyklopédia, February 10, 2017:Viktor Krupa page (PhDr. Viktor Krupa DrSc.; born 23 December 1936 at Nové Mesto nad Váhom; Slovak linguist who works in the field of general and oriental linguistics, typologoy, folklore, Japanese studies; translates from oriental literature, especially oral literature and mythology; expert on the culture of Oceania) - https://sk.wikipedia.org/wiki/Viktor_Krupa
