Stoilov, Todor Atanasov, Stoilova, Krasimira Petrova, Vladimirov, Miroslav Dimitrov Decision Support for Portfolio Management by Information System with Black-Litterman Model,
World Scientific Publ. Co. Pte. Ltd., 2022, pp. 643-664, ISSN 0219-6220 (print) ; 1793-6845 (online).