Debelak, Katja, Barbara Grah, i Sandra Penger. „Successful Aging at Work: A Comprehensive Literature Review“. ENTRENOVA - ENTerprise REsearch InNOVAtion 10, no. 1 (veljača 4, 2025): 191–203. Pristupljeno ožujak 14, 2025. https://hrcak.srce.hr/ojs/index.php/entrenova/article/view/33596.