====== Sources ======

  - [[https://icon.colorado.edu/#!/networks|Icon index]] 
  - [[http://networkrepository.com/|Network repository]] 
  - [[https://www.kaggle.com/search?q=network+in%3Adatasets|Kaggle / networks]]
  - [[https://networks.skewed.de/|Netzschleuder network catalogue, repository and centrifuge]]
  - [[https://github.com/schochastics/networkdata|schochastics network data]]
  - [[pajek:data:urls:index|URLs]]
  - [[pajek:data:2pajek|Convert into Pajek format]]