THORBURN, Daniel. Harald Cramér – A Great Statistician. Lithuanian Journal of Statistics, [S. l.], v. 52, n. 1, p. 109–112, 2013. DOI: 10.15388/LJS.2013.13930. Disponível em: https://test.zurnalai.vu.lt/statisticsjournal/article/view/13930. Acesso em: 27 oct. 2025.