1st Part: "Prof. Bruns, Prof. Burguess & Dr. Woodford: Mapping Online Publics: New Methods for Twitter Research"
2nd Part: "Robert Jäschke: Identifying and Analyzing Researchers on Twitter"
A. Sureka, P. Kumaraguru, A. Goyal, и S. Chhabra. Information Retrieval Technology, том 6458 из Lecture Notes in Computer Science, Springer Berlin Heidelberg, (2010)