VOSILIUS, R.; DREIMANAS, A. Über Geometrie homogenen Räumen. Lithuanian Mathematical Journal, [S. l.], v. 11, n. 4, p. 773–781, 1971. DOI: 10.15388/LMJ.1971.21032. Disponível em: https://journals.vu.lt./LMJ/article/view/21032. Acesso em: 26 apr. 2025.