Stoilov, Todor Atanasov, Stoilova, Krasimira Petrova, Vladimirov, Miroslav Dimitrov Assessment of Black Litterman Portfolio Optimization on Bulgarian Stock Exchange,
ACM [Association for Computing Machinery], 2019, pp. 255 - 260. - (ACM Intern. Conf. Proc. ; 1...), ISBN 978-1-4503-7149-0.