1. Abbasi, Chen H (2007) Affect intensity analysis of dark web forums, presented at the IEEE intelligent of security information, May 2007
2. Akhoondi M, Yu C, Madhyastha HV (2012) LASTor: a low-latency AS-aware tor client, presented at the IEEE symposium of security privacy, May 2012
3. Clemmitt M (2016) The dark web. Accessed 30 Aug 2016. http://library.cqpress.com/cqresearcher/document.php?id=cqresrre2016011500
4. Alipoaie A, Shortis P (2015) From dealer to doorstep—how drugs are sold on the dark net, GDPO situation analysis, Swansea University, Global Drugs Policy Observatory, Swansea, U.K., Technical Report
5. Darknet Markets Are Not beyond the Reach of Law (2016) Accessed 30 Aug 2016. https://darkwebnews.com/darknet-markets/darknet-not-beyond-law/