Krstić, Živko, S. Seljan, a J. Zoroja. „Visualization of Big Data Text Analytics in Financial Industry: A Case Study of Topic Extraction for Italian Banks". ENTRENOVA - ENTerprise REsearch InNOVAtion, roč. 5, č. 1, říjen 2019, s. 35-43, https://hrcak.srce.hr/ojs/index.php/entrenova/article/view/13728.