Analysis of information sources in references of the Wikipedia article "Željko Loparić" in English language version.
... by the work of Zeljko Loparic, Ricardo Ribeiro Terra, Balthazar Barbosa Filho, Guido A. de Almeida, Valério Rohden, ... as well as at the Universidade de Campinas by the tireless work of Professor Zeljko Loparic, the first president of the ...