SANDVED, Else. A Type of Serially Balanced Experimental Designs. MATHEMATICA SCANDINAVICA, [S. l.], v. 8, p. 43–54, 1960. DOI: 10.7146/math.scand.a-10590. Disponível em: https://tidsskrift.dk/math/article/view/10590. Acesso em: 13 aug. 2026.