Jevsejenko, Aleksejs, and Pēteris Guļāns. “DATA WAREHOUSE IMPLEMENTATION AND DEVELOPMENT TOOLS AND CRITERIA TO EVALUATE THEM”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 1 (June 20, 2001): 266–273. Accessed May 19, 2024. https://journals.ru.lv/index.php/ETR/article/view/1932.