…ls Маргьорита Унгарска (Ungarische Margarita).” II. Péter Delján. In: http://hu.wikipedia.org/wiki/II._Péter_Delján (2012.11.15. 20:15); Петър II / Péter Делян / Delján. In: http://www.geni.com/people/цар-Петър-ІІ-Делян-Delján- Péter/6000000000687416311 (2012.11.15. 20:15); Петър…

…rovide a rich resource -all in English. While a few sentences can be sourced to Wikipedia, each paper overall has offered to the rest of the world in English valuable insights. The Paper on e-learning in Russia, for example, cites 18 references and all of these are references to …