"Two Step Flow Theory." Opleidingswebsite Communicatiewetenschap (CW) En Communication Studies (CS). University of Twente, 9 September 2004. Web. 11 April 2010. <"Two Step Flow Theory". Archived from the original on 2012-07-24. Retrieved 2010-04-11.>.
Bennett, W. Lance; Manheim, Jarol B. (November 2006). "The One-Step Flow of Communication". The Annals of the American Academy of Political and Social Science. 608 (1): 213–232. doi:10.1177/0002716206292266. S2CID143812403.
Choi, Sujin (December 2015). "The Two-Step Flow of Communication in Twitter-Based Public Forums". Social Science Computer Review. 33 (6): 696–711. doi:10.1177/0894439314556599. S2CID61637178.
Deutschmann, Paul J.; Danielson, Wayne A. (1 September 1960). "Diffusion of Knowledge of the Major News Story". Journalism Quarterly. 37 (3): 345–355. doi:10.1177/107769906003700301. S2CID143155069.
Troldahl, Verling C. (1966). "A Field Test of a Modified 'Two-Step Flow of Communication' Model". The Public Opinion Quarterly. 30 (4): 609–623. doi:10.1086/267459. JSTOR2746966.
Stansberry, Kathleen (2012). One-Step, Two-Step, or Multi-Step Flow: The Role of Influencers in Information Processing and Dissemination in Online, Interest-Based Publics (Thesis). hdl:1794/12416.
Troldahl, Verling C. (1966). "A Field Test of a Modified 'Two-Step Flow of Communication' Model". The Public Opinion Quarterly. 30 (4): 609–623. doi:10.1086/267459. JSTOR2746966.
Bennett, W. Lance; Manheim, Jarol B. (November 2006). "The One-Step Flow of Communication". The Annals of the American Academy of Political and Social Science. 608 (1): 213–232. doi:10.1177/0002716206292266. S2CID143812403.
Choi, Sujin (December 2015). "The Two-Step Flow of Communication in Twitter-Based Public Forums". Social Science Computer Review. 33 (6): 696–711. doi:10.1177/0894439314556599. S2CID61637178.
Deutschmann, Paul J.; Danielson, Wayne A. (1 September 1960). "Diffusion of Knowledge of the Major News Story". Journalism Quarterly. 37 (3): 345–355. doi:10.1177/107769906003700301. S2CID143155069.
"Two Step Flow Theory." Opleidingswebsite Communicatiewetenschap (CW) En Communication Studies (CS). University of Twente, 9 September 2004. Web. 11 April 2010. <"Two Step Flow Theory". Archived from the original on 2012-07-24. Retrieved 2010-04-11.>.
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Rogers, Everett M (1962). Diffusion of innovations. Free Press of Glencoe. pp. 98–102. OCLC902483976.
Lionberger, Herbert F (1960). Adoption of new ideas and practices a summary of the research dealing with the acceptance of technological change in agriculture, with implications for action in facilitating such change. Iowa State University Press. OCLC960886669.[page needed]