- twitter.com sfoundationsiemens-foundation.org. Joined October 2008.
- twitter.com sfoundation/status/920318835185602561Stay tuned to see who advances to the regional finals tomorrow! https://siemens-foundation.org/programs/the-siemens-competition-in-math...
- kon-ka.livejournal.com 538587.htmlhttp://en.wikipedia.org/wiki/North_Carolina_School_of_Science_and_Mathematics. Просто для прикола взял сейчас список победителей на Сименсовском соревновании за...