SAMPATH, S.; UTHAYAKUMARAN, N. Markov systematic sampling using auxiliary information. Statistica, [S. l.], v. 56, n. 4, p. 439–443, 1996. DOI: 10.6092/issn.1973-2201/1040. Disponível em: https://rivista-statistica.unibo.it/article/view/1040. Acesso em: 24 oct. 2021.