Preliminary investigations show that the research of folklore-literary relationship (of the folklorism) under folkloristic aspect may present precious materials in solving important problems of science about folklore. Among the issues that have been paid attention to researchers interference between folklore and literature written sign classification and systematization of various forms of the folklore. The result of research shows that a specific type of the folklore arises when intersect the possibilities and specific requirements of a literary directions or of creative individuality of the writer. Because the folklorism knows a substantial connection with the historic-literary process, it was focused on the research concrete aspects determined historically and aesthetic of the appeal of professional literature to folklore and study the permanence and the typology of the folklorism. Diachronic reconstitution of development of relations between folklore and Romanian written literature allowed us to note that in certain periods of the development literary process influence of folklore on literature written occurs immediately, and in other times almost missing, which helps to identify similar and distinctive features, of artistic recovery of the intangible cultural heritage by literary writers in different periods. Therefore, the major objective of our approach will be the presentation of the various typology of the ethno-folkloric constituencies operated in modern studies.