Modeling Business - Valdis Vitolins; Audris Kalnins (CoRR, 2003)

Business Process Measures - Valdis Vitolins (CoRR, 2004)

Semantics of UML 2.0 Activity Diagram for Business Modeling by Means of Virtual Machine. - Valdis Vitolins; Audris Kalnins (EDOC, 2005)

Use of UML and Model Transformations for Workflow Process Definitions - Audris Kalnins; Valdis Vitolins (CoRR, 2006)

New Symbols for Base-16 and Base-256 Numerals. - MacKenzie Cumings; Valdis Vitolins (CoRR, 2017)

Modernized Latvian Ergonomic Keyboard. - Valdis Vitolins (CoRR, 2017)

Business Process Modeling Using a Metamodeling Approach. - Valdis Vitolins (CoRR, 2025)