1. 2010 free software awards. http://www.fsf.org/news/2010-free-software-awards-announced .
2. Growing the network, spreading the word. https://download.i2p2.de/media/i2pcon/2015/slides/I2PCon-2015-zzz-GrowingTheNetwork.pdf .
3. I2p documentation. https://geti2p.net/en/docs/how/tech-intro .
4. I2p threat model. https://geti2p.net/en/docs/how/threat-model .
5. The invisible internet project (i2p). https://geti2p.net/en/ .