[1] Cochran, W.G. (1977) Sampling Techniques. 3rd Edition, John Wiley and Sons, New York.
[2] Murthy, M.N. (1967) Sampling Theory and Methods. 2nd Edition, Statistical Publishing Society, Calcutta.
[3] Raj, D. and Chandhok, P. (1998) Sample Survey Theory. Narosa Publishing House, New Delhi.
[4] Madow, W.G. (1953) On the Theory of Systematic Sampling III. Annals of Mathematical Statistics, 24, 101-106.
http://dx.doi.org/10.1214/aoms/1177729087
[5] Gautschi, W. (1957) Some Remarks on Systematic Sampling. Annals of Mathematical Statistics, 28, 385-394.
http://dx.doi.org/10.1214/aoms/1177706966
[6] Okafor, F.C. (2002) Sample Survey Theory with Applications. Afro-Orbis Publications Ltd., Nsukka.
[7] Lahiri, D.B. (1952) NSE Instruction to Field Workers. See Murthy (1967, p. 140).
[8] Leu, C.-H. and Tsui, K.-W. (1996) New Partially Systematic Sampling. Statistica Sinica, 6, 617-630.
[9] Chang, H.J. and Huang, K.C. (2000) Reminder Linear Systematic Sampling Sankya. The Indian Journal of Statistics, 62 (Series B), 249-256.
[10] Kareem, A.O, Oyeyemi, G.M. and Adewara, A.A (2015) On the Choice of an Efficient Sampling Scheme within Strata ICASTOR. Indian Journal of Mathematical Science, 9. (In Press)
[11] Mendehall, W., Ott, L. and Scheafffer, R.L. (1971) Elementary Survey Sampling. Duxbary Press, Belmont.