Inter-textual Relation in Literary Studies. Inter-texts relation exista in literary works; one work shadows the other. In studying such texts we often immediately link them with the concept of intertextuality that belongs to post-structuralism. Texts relation also requires us to compare literary works using comparative literary study concepts. Comparative literary studies are not related with one specific theory. Any theory can be employed. Texts relation is an iteresting phenomenon that invites many to investigate. For this reason we need a grounded and relevant literary theory that will facilitate insightful and reliable literary studies. The difference between comparative literature principles and inter-textual studies principles are discussed in the article