Public sources

• TKO-äly
  15 events with 16 occurrences
• Automaatio- ja systeemitekniikan kilta ry
  1526 events with 1554 occurrences
• Eteläsuomalainen osakunta
  224 events with 224 occurrences
• TKO-äly signups
  10 events with 12 occurrences
• Helsinki Weather
  15 events with 15 occurrences
• TKO-äly extras: old events
  2410 events with 2410 occurrences