(2006. április 1.) „Hackers Strengthen Malicious Botnets by Shrinking Them”. Computer; News Briefs39 (4), 17–19. o, Kiadó: IEEE Computer Society. DOI:10.1109/MC.2006.136. „The size of bot networks peaked in mid-2004, with many using more than 100,000 infected machines, according to Mark Sunner, chief technology officer at MessageLabs.The average botnet size is now about 20,000 computers, he said.”
(2018. március 1.) „Business Model of a Botnet”. 2018 26th Euromicro International Conference on Parallel, Distributed and Network-based Processing (PDP), 441–445. o. DOI:10.1109/PDP2018.2018.00077.
(2006. április 1.) „Hackers Strengthen Malicious Botnets by Shrinking Them”. Computer; News Briefs39 (4), 17–19. o, Kiadó: IEEE Computer Society. DOI:10.1109/MC.2006.136. „The size of bot networks peaked in mid-2004, with many using more than 100,000 infected machines, according to Mark Sunner, chief technology officer at MessageLabs.The average botnet size is now about 20,000 computers, he said.”
Chuck Miller: The Rustock botnet spams again. SC Magazine US, 2008. július 25. [2016. április 4-i dátummal az eredetiből archiválva]. (Hozzáférés: 2010. július 30.)
Chuck Miller: The Rustock botnet spams again. SC Magazine US, 2008. július 25. [2016. április 4-i dátummal az eredetiből archiválva]. (Hozzáférés: 2010. július 30.)
