SCHMIDT, Peter - JURÍK, Pavol. Composition Diagram of a Complex Process a New Method for Displaying Complex Business Processes. In TIEES 2021. International Scientific Web-conference. TIEES 2021: Trends and Innovations in E-Business, Education and Security : Ninth International Scientific Web-conference of Scientists and PhD. Students or Candidates. - Bratislava : The Slovak Society for Economic Informatics, 2021. ISSN 2729-8493, pp. 148-159 online.