This article deals with the issues of introducing web resources into subject literary bibliographies. This issue is at first analyzed on the general level as the methodological challenge of online sources systematic introduction into the context of managing current bibliography and then case studies follow targeted on specific problems of internet material bibliography treatment. Firstly one discusses the issues related to bibliographical processing of online documents (web pages, online journals, etc.), which are in complex and variable relations to those available in print. An attention is paid to the methodological issues, in particular providing criteria of web resources selection. The need for archivization of bibliographically processed materials which we assess as the crucial element of any systematic bibliographical processing of Internet materials will be also highlighted. In the following part study presents the preliminarily classification of the new specific genres of internet content: blogs and literary forums. Firstly the Polish literary blogosphere is analysed and preliminarily typology of this document type is introduced. Later a phenomenon of literary forums is taken into consideration. Based on an example of poetry forum Nieszuflada.pl more detailed quantitative analysis of this resource type is given and issues of authorship attribution in the digital environment are discussed.